Physics, 16.07.2019 23:30 MichaelM416
A63.3-kg basketball player jumps vertically and leaves the floor with a velocity of 1.71 m/s upward. (a) what impulse does the player experience? magnitude 108 correct: your answer is correct. n · s direction correct: your answer is correct. (b) what force does the floor exert on the player before the jump? magnitude 620 correct: your answer is correct. n direction correct: your answer is correct. (c) what is the total average force exerted by the floor on the player if the player is in contact with the floor for 0.450 s during the jump? magnitude 348 incorrect: your answer is incorrect. your response differs from the correct answer by more than 10%. double check your calculations. n direction correct: your answer is correct.
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Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.
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A63.3-kg basketball player jumps vertically and leaves the floor with a velocity of 1.71 m/s upward....
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