Physics

Minority groupA shared identity based oncultural elements such asheritage, language, andreligionEthnicityA socially constructedgroup of people who sharephysical characteristicsthat are consideredsignificant by a societyand that are used todistinguish them fromother groupsMajority groupPeople who are singledout for unequal treatmentand who regardthemselves as objects ofcollective discriminationRaceA group's subset thatconsists of more than halfof the entire group'smembers
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A skier reaches the end of a 0.9 km track in 1.5 hours, at what speed does it travel?(Please help,I need the answer as soon as possible)
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A boy of 65 kg is skating around a circle with radius 3.8meters. If he is moving at 4.25 m/s, what is his angularmomentum? (Round to the nearest hundredth).A 1049.75 NmsB 27.63 NmsC 276.25 NmsD 10.50 NmsE 104.98 Nms
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What parts are found in an electric generator
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Which of the following statements are true? a. Kinematics is the science that studies forces and motion of particles and bodies. b. Speed is a vector quantity. c. The units of velocity are length divided by time. d. The term deceleration is commonly used to describe a negative acceleration.
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Anand gets into an elevator and travels 50 m straight up in a time of 5 s. He then travels in the opposite direction, straight down, for 70 m in a time of 6 s. What is his average speed and velocity, respectively, over the 11 s period?A. 10.9 m/s, 1.82 m/sB. 10.9 m/s, 1.82 m/sC. 21.8 m/s, 10.9 m/sD. 10.9 m/s, 5.2 m/s
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Balance the following chemical reactions: question attached hellpp
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A car veers off course and runs straight into a brick wall. This is an exampleof which of the following?A. long time, large forceB. long time, small forceC. short time, small forceD. short time, large force
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The figure shows a crane whose weight is 12.5 kN and center of gravity in G. (a) If the crane needs to suspend the 2.5kN drum, determine the reactions on the wheel in A and B when the boom is in the position shown.(b) Considering the same situation illustrated, what is the value of the maximum weight that the crane can suspend without tipping over?
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28.18. Consider two conducting spheres with one having a larger radius than the other. Both spheres carry the same amount of excess charge. Which one of the following statements concerning the electric potential of the two spheres is true?a) The electric potential of the larger sphere is greater than that of the smaller sphere.b) The electric potential of the larger sphere is the same as that of the smaller sphere.c) The electric potential of the larger sphere is less than that of the smaller sphere.
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Which of the following is not true about of the use of MRI in medicine?1) It produces no negative side-effects on the human body2) It produces high resolution images of soft tissues3) It is very cheap4) It requires very strong magnetic fields
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Come help me pleaseThankS
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Q1. What is the frequency of rotation of 1000 loop coil of area 20cm2 in a magnetic field of 5T to generate an emf that has a maximum value of 15.7V?
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Plz help! Will give brainiest!For the girl to lift this rock, she must push her end down _____ to raise the rock _____.A.a lot; a littleB.a little; a lotC.a little; a little
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The word gymnosperm comes from two Greek words: gymno, meaning bare, and sperm, meaning_____ . Unlike other seed plants, gymnosperms do not have a protective _______ around their seeds. Most gymnosperms have needle-like or scale-like ______.
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A new pest is found that only feeds on corn plant leaves. Which promoter would you choose if the modified gene produces toxins that are not safe for livestock to ingest?1072AQ3 A. Promoter 1. B. Promoter 2. C. Promoter 3. D. Promoter 4.
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A circuit has a current of 3 A. How many coulombs of charge will pass by a point in the circuit in 2 seconds?- 6C- 5C - 3/2 C- 2/3 COne of these are the answer..
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An electric field around two charged objects is shown.Two spheres next to each other. Vectors perpendicular to each surface spread out and go to the other charge. The vectors are from the charge on the left, labeled X, and to the other charge, labeled Y. The vectors on the opposite sides of the charges are not bent.What are the charges of objects X and Y?
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1. You are floating in a canoe in the middle of a swimming pool. Your friend is at the edge of the pool, carefully noting the level of the water on the side of the pool. You have a bowling ball with you in the canoe. If you carefully drop the bowling ball over the side of the canoe and it sinks to the bottom of the pool, does the water level in the pool rise or fall?
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(05.03 MC) The color of four stars is shown in the table below.Color of StarsStarColorWYellowXWhiteYBlueZOrangeWhat is the correct order of the surface temperature of the stars, starting from the highest to the lowest?Group of answer choicesY, Z, W, XX, W, Z, YY, X, W, ZZ, W, X, Y
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7. A light source has two spectral components, one with unknown wavelength and the other with wavelength 620 nm. When light from the source is incident to a thin rectangular slit, a screen behind the slit shows the second diffraction minimum from the 620 nm component at the exact same location as the third diffraction minimum from the unknown wavelength component. What is the unknown wavelength?
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How do oxbow lakes form?
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What are the three types of sea ice and why is each important?
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Who is this and why is she in my album??? lol help
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