Physics, 19.08.2019 22:30 izaiahfieods
Atoy rocket that weighs 10 n blasts straight up from ground level with an initial kinetic energy of 40 j. at the exact top of its trajectory, its total mechanical energy is 140 j. to what vertical height above the ground does it rise, assuming no air resistance?
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An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?
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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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Atoy rocket that weighs 10 n blasts straight up from ground level with an initial kinetic energy of...
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