Laws Of Motion Question 197

Question: A ball of mass 0.2 kg moves with a velocity of 20 m/sec and it stops in0.1 sec; then the force on the ball is[BHU 1995]

Options:

A) 40 N

B) 20 N

C) 4 N

D) 2 N

Show Answer

Answer:

Correct Answer: A

Solution:

F=ma

=mΔvΔt=0.2×200.1=40 N



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