A: 8, -5 और gunn 1 शर्त B :- 10,2 or 15 ka विभाजन uprokt shrto मे kon साहचर्य guणधर्म को व्यक्त करता है। (a)kevl शर्त A b)केवल शर्त B (c) A or B dono (d) koi nhi
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Answer:
Correct option is
D
-2mu
The situation is as shown in the figure.
p
initial
=mu,p
final
=−mu
Impulse imparted to the ball = change in momentum
= p
initial
=mu,p
final
=−mu−mu=−2mu
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