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A ball of mass 0.5 kg , initially at rest, acquires a speed of 4 m/s immediately after being kicked by a force of strength 20 N. For how long did this force act on the ball? (A) 0.01 s (B) 0.1 s (C) 0.
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A ball of mass 0.5 kg , initially at rest, acquires a speed of 4 m/s immediately after being kicked by a force of strength 20 N. For how long did this force act on the ball?

(A) 0.01 s
(B) 0.1 s
(C) 0.2 s
(D) 1 s

User Satish Reddy
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Answer: B

Step-by-step explanation:

User Pramodh
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