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0 votes
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in Laws of motion by (76.5k points)
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The force acting on a body whose linear momentum changes by 20 kgms–1 in 10 sec is 

(A) 2 N 

(B) 20 N 

(C) 200 N 

(D) 0.2 N

1 Answer

+1 vote
by (66.0k points)
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Best answer

Correct option: (A) 2 N

Explanation:

F × Δt = change in momentum

F × 10 = 20

F = 2 N   

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