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Original Question
A child bounces a 46 g superball on the side-walk. The velocity change of the superball isfrom 28 m/s downward to 16 m/s upward...Asked by victor
A child bounces a 54 g superball on the side-
walk. The velocity change of the superball is
from 23 m/s downward to 19 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?
walk. The velocity change of the superball is
from 23 m/s downward to 19 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?
Answers
Answered by
sri
fal 5mod 3= 150
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