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Physics
If two balls each of mass 0.06 kg moving in opposite directions with speed 4 m / s collide and rebound with the same speed, then the impulse imparted to each ball due to other is
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Q. If two balls each of mass $0.06\,kg$ moving in opposite directions with speed $4\,m / s$ collide and rebound with the same speed, then the impulse imparted to each ball due to other is
A
0.48 kg m / s
52%
B
0.24 kg m / s
14%
C
0.81 kg m / s
14%
D
Zero
19%
Solution:
Impulse $= $ change in momentum $=2mv$