Q16. Rock A is dropped from the top of a cliff at the same instant that an identical Rock B is thrown horizontally away from the cliff. (a)Draw sketches of the v(t) and a(t) graphs for each both rocks. Use a coordinate system in which up is the positive vertical direction and the positive horizontal direction is away from the cliff with the origin at the point the balls were released. (b) At the point when the rocks are at ½ the total height, on which object has gravity done more work? (c) At the point when the rocks are ½ the total height, on which rock has more power been exerted? Rock A Rock B

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Q16. Rock A is dropped from the top of a cliff at the same instant that an identical Rock B is thrown horizontally
away from the cliff. (a)Draw sketches of the v(t) and a(t) graphs for each both rocks. Use a coordinate system in
which up is the positive vertical direction and the positive horizontal direction is away from the cliff with the origin
at the point the balls were released. (b) At the point when the rocks are at ½ the total height, on which object has
gravity done more work? (c) At the point when the rocks are ½ the total height, on which rock has more power
been exerted?
• Rock A
Rock B
Transcribed Image Text:Q16. Rock A is dropped from the top of a cliff at the same instant that an identical Rock B is thrown horizontally away from the cliff. (a)Draw sketches of the v(t) and a(t) graphs for each both rocks. Use a coordinate system in which up is the positive vertical direction and the positive horizontal direction is away from the cliff with the origin at the point the balls were released. (b) At the point when the rocks are at ½ the total height, on which object has gravity done more work? (c) At the point when the rocks are ½ the total height, on which rock has more power been exerted? • Rock A Rock B
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