A ball of mass 0.2 kg moves with a velocity of 20 m s - 1 and stops in 0.1 s , then the force on the ball is

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Question: Answered & Verified by Expert

A ball of mass

0.2 kg

moves with a velocity of

20 m s^{- 1}

and stops in

0.1 s

, then the force on the ball is

PhysicsLaws of MotionNEET

Options:

A $40 N$
B $20 N$
C $4 N$
D $2 N$

Solution:

1386 Upvotes Verified Answer

The correct answer is:

40 N

F = ma = \frac{mΔv}{Δt} = \frac{0.2 \times 20}{0.1} = 40 N

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