A ball of 0.5 kg collided with wall at 
and bounced back elastically. The speed of ball was 
. The contact remained for 1s. What is the force applied by wall on ball?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Given, 
and 
Force applied by wall on ball,
In this elastic collision, final and initial velocities will be same but direction changes.
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