16. How much force is necessary to decelerate (negative acceleration!!!) the 1.5 kg dodge-ball I just tagged you with, from a speed of 15 m/s to a speed of 0 m/s in the 0.02 seconds it takes to bounce off your face. (hint: you will have to do this in two steps. Use a = solve for F.... vf-vi/t first, then use that to

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter4: Newton's Laws Of Motion
Section: Chapter Questions
Problem 25P: A rocket takes off from Earths surface, accelerating straight up at 72.0 m/s2. Calculate the normal...
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16. How much force is necessary to decelerate (negative acceleration!!!) the 1.5 kg dodge-ball I just
tagged you with, from a speed of 15 m/s to a speed of 0 m/s in the 0.02 seconds it takes to bounce
off your face. (hint: you will have to do this in two steps. Use a = vf-vi/t first, then use that to
solve for F....
Transcribed Image Text:16. How much force is necessary to decelerate (negative acceleration!!!) the 1.5 kg dodge-ball I just tagged you with, from a speed of 15 m/s to a speed of 0 m/s in the 0.02 seconds it takes to bounce off your face. (hint: you will have to do this in two steps. Use a = vf-vi/t first, then use that to solve for F....
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