A student repeated the Styrofoam ball experiment. This time, the student rubbed the plastic rod on the cat's fur, but also rubbed the Styrofoam ball on the fur. How would the outcome of the investigation change if both objects were rubbed on the cat's fur? Use evidence and scientific reasoning to support your answer. Be sure to describe the charges and field interactions for both objects.

Answers

Answer 1

Answer:

Electrostatically charged rods. When you rub the plastic rod (polyethylene terephthalate, glycol modified, or PETG) with the wool cloth, the rod charges negative. When you rub the glass rod with the silk, the rod charges positive. ... The Coulomb, the unit of electrostatic charge, is named after him.

Explanation: i think

Answer 2

Answer:Electrostatically charged rods. When you rub the plastic rod (polyethylene terephthalate, glycol modified, or PETG) with the wool cloth, the rod charges negative. When you rub the glass rod with the silk, the rod charges positive. ... The Coulomb, the unit of electrostatic charge, is named after him.

Explanation:Electrostatically charged rods. When you rub the plastic rod (polyethylene terephthalate, glycol modified, or PETG) with the wool cloth, the rod charges negative. When you rub the glass rod with the silk, the rod charges positive. ... The Coulomb, the unit of electrostatic charge, is named after him.


Related Questions

User defined blocks of code can be created in
Snap using the
feature.
A. make a block
B. duplicate
C. create
D. define a function

Answers

D....................

Consider the following recursive method.

public static String doSomething(String str)
{
if (str.length() < 1)
{
return "";
}
else
{
return str.substring(0, 1) + doSomething(str.substring(1));
}
}
Which of the following best describes the result of the call doSomething(myString) ?

A
The method call returns a String containing the contents of myString unchanged.

B
The method call returns a String containing the contents of myString with the order of the characters reversed from their order in myString.

C
The method call returns a String containing all but the first character of myString.

D
The method call returns a String containing only the first and second characters of myString.

E
The method call returns a String containing only the first and last characters of myString.

Answers

Answer:

A

The method call returns a String containing the contents of myString unchanged.

Explanation:

What are
the rules for giving
variable name ?​

Answers

Answer:

Rules for naming variables:

- Variable names in Visual C++ can range from 1 to 255 characters. To make variable names portable to other environments stay within a 1 to 31 character range.

- All variable names must begin with a letter of the alphabet or an underscore ( _ ).  For beginning programmers, it may be easier to begin all variable names with a letter of the alphabet.

- After the first initial letter, variable names can also contain letters and numbers.  No spaces or special characters, however, are allowed.

- Uppercase characters are distinct from lowercase characters.  Using all uppercase letters is used primarily to identify constant variables.  

- You cannot use a C++ keyword (reserved word) as a variable name.

g Write a function named vowels that has one parameter and will return two values. Here is how the function works: Use a while loop to determine if the parameter is greater than 1. If it is not greater than 1, do the following: Display a message to the user saying the value must be greater than 1 and to try again. Prompt the user to enter how many numbers there will be. Use a for loop that will use the parameter to repeat the correct number of times (if the parameter is 10, the loop should repeat 10 times). Within this for loop, do the following: Generate a random integer between 65 and 90 Convert this integer to is equivalent capital letter character by using the chr function. If num is the variable with this integer, the conversion is done like this: ch

Answers

10-20-100.40 = my bin =nice

NEED HELP ASAP! You are looking for information in the online catalog for your local library. Which field would you not expect to see in a library's catalog or database?
A. Author
B. Title
C. Year
D. Phone number

Answers

Answer:

The answer is D

Explanation:

     

3. Never
to any instant messages, phone call, video call, or screen
staring requests from someone you do not know.
A. reply
B. refuse
C. forward text
D. accept pictures

Answers

Answer:

[tex]\color{Blue}\huge\boxed{Answer} [/tex]

B.Refuse

Answer:

Never reply to any instant messages, phone call, video call, or screen staring requests from someone you do not know.

Hope it helps u ARMY!!

Consider the following two data structures for storing several million words.
I. An array of words, not in any particular order
II. An array of words, sorted in alphabetical order
Which of the following statements most accurately describes the time needed for operations on these data structures?
A. Finding the first word in alphabetical order is faster in I than in II.
B. Inserting a word is faster in II than in I.
C. Finding a given word is faster in II than in I.
D. Finding the longest word is faster in II than in I.

Answers

Answer:

The correct answer is C.

Explanation:

Finding a given word requires the search operation. The search operation is faster in a sorted array compared to an unsorted array. In a sorted array the binary search method is used which runs on logarithmic time while in an unsorted array, there's no other way than linear search which takes O(n) time on the worst case where the required word is not in the array.

The statement which most accurately describes the time needed for operations on these data structures is: C. Finding a given word is faster in II than in I.

What is a binary search?

Binary search can be defined as an efficient algorithm that is designed and developed for searching an element (information) from a sorted list of data, especially by using the run-time complexity of Ο(log n)

Note: n is the total number of elements.

In Computer science, Binary search typically applies the principles of divide and conquer. Thus, to perform a binary search on an array, the array must first be sorted in an alphabetical or ascending order.

In conclusion, the statement which most accurately describes the time needed for operations on these data structures is that, finding a given word is faster in data structure II than in I.

Read more on data structure here: https://brainly.com/question/24268720

What are input masks most useful for in data validation? moving data from one field to another hiding parts of a value that are unnecessary identifying duplicate values in different records in a table ensuring consistent formatting of values in a specific field

Answers

Answer:

Ensuring Consistent Formatting of Values in a Specific Field

Explanation:

Answer: ensuring consistent formatting of values in a specific field

Explanation: on edg

Which of the following best describes the safety of blogging

Answers

we need the options

Generally safe, but there may be some privacy and security concerns. Therefore option B is correct.

While blogging can offer a relatively safe platform for expressing ideas and connecting with an audience, it is not entirely risk-free.

Privacy and security concerns can arise, especially when bloggers share personal information or discuss sensitive topics.

Cybersecurity threats, such as hacking or data breaches, can also compromise a blogger's personal information or their readers' data.

Additionally, bloggers should be mindful of online harassment and potential legal issues related to content ownership or copyright infringement.

Being aware of these risks and implementing best practices for online safety can help ensure a more secure and enjoyable blogging experience.

Therefore option B is correct.

Know more about Cybersecurity:

https://brainly.com/question/31928819

Your question is incomplete, but most probably your full question was.

Which of the following best describes the safety of blogging?

A. Completely safe, with no risks involved.

B. Generally safe, but there may be some privacy and security concerns.

C. Moderately safe, but potential risks exist, especially with sensitive topics.

D. Highly unsafe, with significant risks to personal information and security.

is a general-purpose computing device?

Answers

Answer: I think so

Explanation: All mainframes, servers, laptop and desktop computers, as well as smartphones and tablets are general-purpose devices. In contrast, chips can be designed from scratch to perform only a fixed number of tasks, but which is only cost effective in large quantities (see ASIC).

Please give brainliest not this file virus exploiter

Suppose you observe that your home PC is responding very slowly to information requests from the net. And then you further observe that your network gateway shows high levels of network activity, even though you have closed your email client., Web browser, and other programs that access the net. What types of malware could cause these symptoms

Answers

ANSWER: BOT

EXPLANATION: When a PC is experiencing the listed effects, it thus depicts that the PC is under attack by a bot, which is a type of script or software application that establishes automated tasks via command.

However, a bad bots often initiate malicious tasks that gives room for attackers to take control over an affected PC remotely, most especially for fraudulent activities.

When several affected computers are connected, they form a botnet connection.

If not cleared out, log files can eventually consume a large amount of data, sometimes filling a drive to its capacity. If the log files are on the same partition as the operating system, this could potentially bring down a Linux computer. What directories (or mount points) SHOULD be configured on its own partition to prevent this from happening?

Answers

Answer:

/var

Explanation:

The /var subdirectory contains files to which the system writes data during the course of its operation. Hence, since it serves as a system directory, it would prevent log files from consuming a large amount of data.

Answer:

/var

Explanation:

Hope this helps

What should a valid website have?

Select one:
a. Cited sources, copyright, and a clear purpose
b. Cited sources, copyright, and a poor design
c. Cited sources, copyright, and colorful images
d. Cited sources, no copyright, and a broad purpose

Answers

Answer:

A. cites sources,copyright,and a clear purpose

If you are insured with third party insurance, it will cover which costs?

A. business losses due to a denial-of-service attack
B. loss of data in your laptop because of a coffee spillover
C. ransomware attack on your laptop
D. costs related to lawsuits, and penalties due to a cyberattack

Answers

Answer:

c.

Explanation:

Answer: D (costs related to lawsuits, and penalties due to a cyberattack)

Explanation: Third Party insurance covers the liabilities of policyholders to their clients or customers. Regulatory: It covers the cost related to legal affairs, lawsuits and penalties due to a cyberattack.  

Provide an example of formula (with proper syntax) that would check whether cell B5 has a negative number, and return a value of "negative" if it was and "not negative" the value was zero or higher.

Answers

Answer:

The formula is:

=IF(B3<0,"negative","not negative")

Explanation:

The formula can be split as follows:

= --> This begins all excel formulas

IF --> This means that we are writing an IF condition formula

B3<0, ---> This is the condition being tested

"negative", ---> This is the result is the condition is true

"not negative" ---> This is the result is the condition is false

Implement a class Clock whose getHours and getMinutes methods return the current time at your location. (Call java.time.LocalTime.now().toString() and extract the time from that string.) Also provide a getTime method that returns a string with the hours and minutes by calling the getHours and getMinutes methods. Provide a subclass WorldClock whose constructor accepts a time offset. For example, if you live in California, a new WorldClock(3) should show the time in New York, three time zones ahead. Which methods did you override

Answers

Answer:

Explanation:

The following code was written in Java. It uses the LocalTime import to detect the current time. Then it creates a getHours, getMinutes, and getTime method to correctly print out only the hours and minutes in a simple format. Then it does the same for the WorldClock subclass which takes in the time offset as an int parameter and adds that to the hours in your own timezone.

class Clock {

   public String getHours() {

       String hours = java.time.LocalTime.now().toString().substring(0,2);

       return hours;

   }

   public String getMinutes() {

       String min = java.time.LocalTime.now().toString().substring(3,5);

       return min;

   }

   public String getTime() {

       String time = getHours() + ":" + getMinutes();

       return time;

   }

}

class WorldClock extends Clock {

   int timeZone = 0;

   public WorldClock(int timeZone) {

       super();

       this.timeZone = timeZone;

   }

   public String getHours() {

       String hours = String.valueOf(Integer.parseInt(super.getHours()) + 3);

       return hours;

   }

   public String getTime() {

       String time = getHours() + ":" + super.getMinutes();

       return time;

   }

}

class Test {

   public static void main(final String[] args) {

       Clock myClock = new Clock();

       System.out.println("My Time: " + myClock.getTime());

       WorldClock worldClock = new WorldClock(3);

       System.out.println("My Time + 3: " + worldClock.getTime());

   }

}

I need help solving this problem on Picoctf. The question is What happens if you have a small exponent? There is a twist though, we padded the plaintext so that (M ** e) is just barely larger than N. Let's decrypt this: ciphertext. The ciphertext is this. I tried using stack flow and the rsatool on GitHub but nothing seems to work. Do you guys have any idea of what I can do. I need to solve this problem asap

Answers

Explanation:

Explanation:

RSA encryption is performed by calculating C=M^e(mod n).

However, if n is much larger than e (as is the case here), and if the message is not too long (i.e. small M), then M^e(mod n) == M^e and therefore M can be found by calculating the e-th root of C.

what is subnetting. what does subnetting mean

Answers

Answer:

Subnetting is the practice of dividing a network into two or more smaller networks. It increases routing efficiency, enhances the security of the network and reduces the size of the broadcast domain.

Explanation:

HELP ASAP DONT ANSWER WITH A LINK​

Answers

Answer:

Layout

title

title and content

section header

comparison

Orientation

landscape

portrait

jettison folk 2007, Magnum opus, be moving, offers poisoned commentary on the film industry.

Answers

Answer:

I'm a little confused...

Explanation:

Can you reword this please?

explain the different type of shift register counter ​

Answers

Answer:

Shift registers are also used as counters. There are two types of counters based on the type of output from right most D flip-flop is connected to the serial input. Those are Ring counter and Johnson Ring counter.

There are two types of shift register counters. They are given below:

Ring counter.Johnson ring counter.

What do you mean by Shift register counter?

The shift register counter may be defined as a sequence of a specific number of core registers that are significantly interconnected to one another in order to provide a clock-driven data shift.

A shift register is a set of f FFs that can be connected within the series and the stored data can be moved in the registers sequentially as per the command or instruction is given.

They are also utilized as counters. The type of shift register counter is based on the output from the D flip-flop which is connected to the serial input from the rightmost side.

Therefore, the two types of shift register counters are well mentioned above.

To learn more about Shift register, refer to the link:

https://brainly.com/question/14096550

#SPJ6

You are going to visit a national park, and have never been there before. You are using a map to try and make the distance travelled as short as possible. There are 5 intermediate towns, A, B, C, D, and E, you may gln your way to the park, and the distances between the various locations are given below.

Answers

Answer:

eggs fishing didn't ysjffj

If a 9V, 7W radio is on from 9am to 12pm. Calculate the amount of charge that flows through it, hence or otherwise the total number of free electrons that pass through at a point at the power supply terminals​

Answers

Answer:

Q=It

and

p=IV

Given, v=9V P= 7W

I=P/V

I =7/9

Also, time(t) from 9am to 12pm is 3hrs

Converting into sec =3×3600

t=10800

Q= 7/9 ×10800

Q =8400C

Write one line Linux command that performs the required action in each of the problems given below: (a) Find the difference in text between two text files File1.txt and File2.txt and save the result in a file named result.txt (b) Change the permissions of the file remote_driver.c such that the owner has the permissions to read, write and execute and anybody other than the owner can only read the file but cannot write or execute. (c) Search for the string ir_signal in the file /home/grad/remote_driver.c and print on the terminal the number of instances of the given string in the file /home/grad/remote_driver.c (d) Reboot the system after 5 minutes. (e) Display the list of processes currently being run by the user harvey. (f) Print 3 copies of a file named my_driver.c from a printer that has a name HPLaserJet4300. (g) Put the last 40 lines of the file driver_log.log into a new file final_fault.txt.

Answers

You have to add the integer

What is the name for the part of a camera which can block light when it's closed, and let light in when it's open?


Pixel


Lens


Focus


Shutter

Answers

dnt listen to the link stuff

what is work immersion and its nature​

Answers

Work Immersion refers to the subject of the Senior High School Curriculum, which involves hands-on experience or work simulation in which learners can apply their competencies and acquired knowledge relevant to their track.

QUESTION 1
Which of the following is an example of firewall?
O a. Notepad
b. Bit Defender internet Security
O c. Open Office
O d. Adobe Reader

Answers

Answer is Bit defender Internet security
B

Which of the following does cloud computing allow users to do? Check all of the boxes that apply.

access data from anywhere with an Internet connection

store pictures and music

store data

have a unique address for their computer

Answers

Answer:

a b c

Explanation:

there just right

Answer: a b c d

Explanation edge 2023

6
Suppose the following formula is inputted into Excel:
=MROUND(1/4,100)
The output in the cell will be:
0
0.25
0.2500
1

Answers

Answer:

the output in the cell will be 0,2500

Explain the term software dependability. Give at least two real-world examples which further elaborates
on this term. Do you think that we can ignore software from our lives and remain excel in the modern
era? What is the role of software in the current pandemic period?

Answers

Answer:

Explanation:In software engineering, dependability is the ability to provide services that can defensibly be trusted within a time-period. This may also encompass mechanisms designed to increase and maintain the dependability of a system or software.Computer software is typically classified into two major types of programs: system software and application software.

Other Questions
Look at the number line below. Tyhe number 2 is between 1 and 4 since 1 =1 and 4=2, that means that 2 must be between what two integers? What parts are needed to complete a loop for an LED? The reason for using 1-propanol as the solvent of choice for recrystallization is that triphenylphosphine oxide is more soluble in 1-propanol than the alkene product because triphenylphosphine oxide can use its oxygen to hydrogen-bond to 1-propanol, whereas the alkene has no hydrogen-bonding capability. Triphenylphosphine oxide, therefore, is removed based on its polarity and H-bonding ability.a. Trueb. False VERY EASY, WILL GIVE 50 POINTS FOR CORRECT ANSWER ASAP AND WILL GIVE BRAINLIEST. A solution of 12M HCl is diluted so that it goes from 550mL to a total volume of 1000mL. What is the new concentration of the solution? can anyone send me answer pls??? 2) What are the two main types of waves? The National Health Survey uses household interviews to describe the health-related habits of U.S. adults. From these interviews they estimate population parameters associated with behaviors such as alcohol consumption, cigarette smoking, and hours of sleep for all U.S. adults. In the 2005-2007 report, they estimated that 30% of all current smokers started smoking before the age of 16. We randomly select a sample of 100 smokers and calculate the proportion who started smoking before the age of 16. 20 points for this!! thank you Which of the following is a way to control portions?A. Having a small salad before mealsB. Using a large plate that holds more foodC. Eating foods with a lot of carbohydrates firstD. Drinking high-calorie drinks with meals so that you eat less guys what is m=4 i really need help What role did Arkansas Governor, Orval Faubus, play in the Little Rock Crisis? Create an interview with a character from a favorite book. Incorporate at least five spelling words into your interview. An interview should include questions from the Interviewer and answers provided from the perspective of the character. Spelling words must be spelled correctly, underlined, and used correctly within the context of the interview. no links How would I put this? To remember details, _____.a good readerscanread slowlyskimreading rate 4 of 21 (4 complete)HW Score: 16%, 4 of 25X 11.2.33 Assigned MediaQuestion Help*The results of a medical test show that of 39 people selected at random who were given the test, 36 tested negative and 3 tested positive. Determine the odds againsta person selected at random from these 39 people testing negative on the test. Threee differences between capitalism and socialism (in your own words) Tongue rolling is a dominant trait. Explain why it is possible for both parents being able to roll their tongue but their biological child is not able to do so. Mark can make 9 pancakes in 15 minutes, and Charlotte can make 42 pancakes in 45 minutes. Working together, how many minutes would it take to make 138 pancakes? 13. What is the positive solution to this equation? 4x2 + 18 x= 162