Physics, 04.03.2021 18:50 devikapal101
Jackie who is 20 kg slides down a playground slide that is 10 m high. If she comes to the bottom with a speed of 5.0 m/s, how much energy is lost as heat? Show work.
Answers: 3
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The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is transformed ⇒ as it changes into other forms of energy.
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Inside of a windmill or a dam is a that is used to transform one type of energy into electrical energy. a. motor b. generator c. transformer d. power pack
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Yvette hangs a 2.4kg bird feeder in the middle of a rope tied between two trees. the feeder creates a tension of 480 n in each side of the the rope.
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Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.
Answers: 3
Jackie who is 20 kg slides down a playground slide that is 10 m high. If she comes to the bottom wit...
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