A 6 9 . 5 - kg athlete leaps straight up into the air from a trampoline
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Question:
A kg athlete leaps straight up into the air from a trampoline with an initial speed of ms The goal of this problem is to find the maximum height she attains and her speed at half maximum height.a What are the interacting objects and how do they interact?Score: out of Comment:b Select the height at which the athlete's speed is ms as y What is her kinetic energy at this point? Correct: Your answer is correct. JWhat is the gravitational potential energy associated with the athlete? Correct: Your answer is correct. Jc What is her kinetic energy at maximum height? Correct: Your answer is correct. JWhat is the gravitational potential energy associated with the athlete? Correct: Your answer is correct. Jd Write a general equation for energy conservation in this case and solve for the maximum height. Substitute and obtain a numerical answer. Correct: Your answer is correct. me Write the general equation for energy conservation and solve for the velocity at half the maximum height. Substitute and obtain a numerical answer.
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