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Non-conservative Forces The Hulk (mass of 300 kg) jumps from the top of a building (100-m high). When he reaches the ground, he has a velocity of 40 m/s. How much work would be done by gravity in a vacuum? What is the real change in KE? How much work is done by friction (i.e., air resistance)?

Non-conservative Forces The Hulk (mass of 300 kg) jumps from the top of a building (100-m high). When he reaches the ground, he has a velocity of 40 m/s. How much work would be done by gravity in a vacuum? What is the real change in KE? How much work is done by friction (i.e., air resistance)?

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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**Non-conservative Forces** The Hulk (mass of 300 kg) jumps from the top of a building (100-m high). When he reaches the ground, he has a velocity of 40 m/s. - How much work would be done by gravity in a vacuum? - What is the real change in KE? - How much work is done by friction (i.e., air resistance)?
Transcribed Image Text:**Non-conservative Forces** The Hulk (mass of 300 kg) jumps from the top of a building (100-m high). When he reaches the ground, he has a velocity of 40 m/s. - How much work would be done by gravity in a vacuum? - What is the real change in KE? - How much work is done by friction (i.e., air resistance)?
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