A person of mass 50kg is falling at a terminal velocity of 60m/s. how much force does a superhero need to exert if it takes 0.1sec to stop the fall? If the person can withstand a maximum acceleration of 7g, what minimum time should it take the superhero to stop the fall?
A person of mass 50kg is falling at a terminal velocity of 60m/s. how much force does a superhero need to exert if it takes 0.1sec to stop the fall? If the person can withstand a maximum acceleration of 7g, what minimum time should it take the superhero to stop the fall?
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter6: Momentum, Impulse, And Collisions
Section: Chapter Questions
Problem 58P: A spaceship at rest relative to a nearby star in interplanetary space has a total mass of 2.50 104...
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A person of mass 50kg is falling at a terminal velocity of 60m/s. how much force does a superhero need to exert if it takes 0.1sec to stop the fall? If the person can withstand a maximum acceleration of 7g, what minimum time should it take the superhero to stop the fall?
ans: 1.02s
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