a. A toy car works by means of a stretched rubber band. What form of potential energy
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a. A toy car works by means of a stretched rubber band. What form of potential energy does the car store when the band is stretched?
b. A bar magnet is lying with its north pole next to the south pole of another bar magnet. A student pulls them apart. Why do we say that the magnets’ potential energy has increased? Where has this energy come from?
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a When a rubber band is stretched it stores elastic potential energy Elastic potential energy is the ...View the full answer
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Related Book For
Cambridge International AS And A Level Physics Coursebook
ISBN: 9781108859035
3rd Edition
Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside
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