A 73 kg mr.p steps off a 73.2 cm high wall. If mr.p bends his knees such that he stops his downward motion and the time during the collision is 0.28 seconds, what is the force of impact caused by the ground on mr.p? Want lecture notes? http://www.flippingphysics.com/impact-force-problem.html This is an AP Physics 1 Topic.0:00 Intro0:21 Translating the problem1:32 Splitting the problem into parts3:07 Substituting in known variables4:30 Finding the final velocity for part 16:21 Substituting back into Force of Impact equation7:23 Converting to poundsNext Video: Impulse Introduction or If You Don't Bend Your Knees When Stepping off a Wallhttp://www.flippingphysics.com/impulse-introduction.htmlMultilingual? Please help translate Flipping Physics videos!http://www.flippingphysics.com/translate.htmlPrevious Video: Instantaneous Power Delivered by a Car Engine - Example Problemhttp://www.flippingphysics.com/instantaneous-power.htmlA big thank you to Jean Gifford for donating the money for Bo and Billy’s bathrobes!Please support me on Patreon!http://patreon.com/FlippingPhysics - Default - 863

Calculating the Force of Impact when Stepping off a Wall

Calculating the Force of Impact when Stepping off a Wall

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Adarian
9 months
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A 73 kg mr.p steps off a 73.2 cm high wall. If mr.p bends his knees such that he stops his downward motion and the time during the collision is 0.28 seconds, what is the force of impact caused by the ground on mr.p? Want lecture notes? http://www.flippingphysics.com/impact-force-problem.html This is an AP Physics 1 Topic.

0:00 Intro
0:21 Translating the problem
1:32 Splitting the problem into parts
3:07 Substituting in known variables
4:30 Finding the final velocity for part 1
6:21 Substituting back into Force of Impact equation
7:23 Converting to pounds

Next Video: Impulse Introduction or If You Don't Bend Your Knees When Stepping off a Wall
http://www.flippingphysics.com/impulse-introduction.html

Multilingual? Please help translate Flipping Physics videos!
http://www.flippingphysics.com/translate.html

Previous Video: Instantaneous Power Delivered by a Car Engine - Example Problem
http://www.flippingphysics.com/instantaneous-power.html

A big thank you to Jean Gifford for donating the money for Bo and Billy’s bathrobes!

Please support me on Patreon!
http://patreon.com/FlippingPhysics

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