A child bounces a 58 g superball on the sidewalk. The velocity change of the superball is from 21 m/s downward to 12 m/s upward. If the contact time with the sidewalk is 1/800 s, what is the magnitude of the average force exerted on the superball by the sidewalk? Answer in units of N.
A child bounces a 58 g superball on the sidewalk. The velocity change of the superball is from 21 m/s downward to 12 m/s upward. If the contact time with the sidewalk is 1/800 s, what is the magnitude of the average force exerted on the superball by the sidewalk? Answer in units of N.
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter9: Momentum And Its Conservation
Section: Chapter Questions
Problem 47A
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Question
A child bounces a 58 g superball on the sidewalk. The velocity change of the superball is
from 21 m/s downward to 12 m/s upward.
If the contact time with the sidewalk is 1/800
s, what is the magnitude of the average force
exerted on the superball by the sidewalk?
Answer in units of N.
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