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Describe how the Rube Goldberg device design that you created follows the law of conservation of energy. Be sure to include both parts of the law of conservation of energy in your description.

Nht Bn thuc khu vc no ca chu ? 3. List the cash crops grown in Province No. 1 A class of 245 students went on a field trip. They took 9 vehicles, some cars and some buses. Find the number of cars and the number of buses they took if each car holds 5 students and each bus hold 45 students. Explain the purpose of the open() and close() operations. It has been years since we redecorated the officeWe........ for years when(not/clean) the house when she (come) yesterday PLEASE HELP IT IS DUE IN TWO HOURS AND I CANT UNDERSTAND IT PLSSSSSS Complete the conversation. Use the present simple or present continuous of the verbs in the box be do film finish fly leave meet not do start A: B: A: B: A: B: A: B: A: B: Hi, Jo. This is David. Do you want to meet for lunch today? I can't. I have an audition this afternoon. They (34) . A scene for a TV series in town next week and they need extras. Wow! And what time (35) . The audition? It (36) . At twelve o'clock, but I don't know exactly when it (37) . Well, (38) you anything tonight? I (39) . Some friends tonight, actually. What about tomorrow? I (40) . To Munich tomorrow. Don't you remember? Of course. What time (41) . Your flight .? At two. But I (42) . Anything in the morning. You could help me pack my bags! A fruit seller bought 160 kg of apples at Rs. 32 per kg. He sold one fourth of them at Rs. 40 per kg and sold the rest at Rs. 31 per kg. Find his profit or loss. On the map below, #7 is marking which of the following countries?A. Saudi ArabiaB. IranC. KuwaitD. Iraq 1) The following statements are true about your hamstrings except for:a) The hamstring can be strengthened to reduce energy but can not advance in mass b) The hamstring helps connect muscles and tendons from the lower and upper leg c) The hamstring will be isolated and strengthened by squatsd) The hamstring can be easily pulled if not stretched properly the wrestler lost the fight because his opponent proved too/very strong for him Write balanced equations for the reaction of each of the following carboxylic acids with NaOH. Part A formic acid Express your answer as a chemical equation. A chemical reaction does not occur for this question. Request Answer Part B 3-chloropropanoic acid Express your answer as a chemical equation. nothing A chemical reaction does not occur for this question. how the business can use creative thinking to solve the problem trigonometric identities c im sng ngi lc a Phi please help with question 6.A,b,c and d What is the sum of the greatest number and least number formed by the digits 4,7,0and 9 What is the lesson in this story? Is that lesson specific to this time, or can it be applied today? Does the point (7,34) satisfy the equation y = 2x + 8