Answered: A leamer weighing 800N runs up 20…

A leamer weighing 800N runs up 20 stairs each 20cm high in 4 seconds. How much power is exerted by the learner? A 300W B 400W C 600W D 800W W=

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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Q: how would you solve this only using work/power formulas and PE/KE formulas?

Question

Pe
wo
P = 16,000
Us
Time()
A lemer welching
7 A leamer weighing 800N runs up 20 stairs each 20cm high in
4 seconds. How much power is exerted by the learner?
A 300W
V=Fxd
W = 800x
B 400W
C 600W
W = 18,000
D 800W
Valodiky m/s)

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