# What is the force applied on a body with 5 kg of mass and an acceleration of 7 m/s^2?

Category: QuestionsWhat is the force applied on a body with 5 kg of mass and an acceleration of 7 m/s^2?
Editor">Editor Staff asked 1 year ago

What is the force applied on a body with 5 kg of mass and an acceleration of 7 m/s^2?

(a) 35 N

(b) 5 N

(c) 7 N

(d) 0 N

This question was addressed to me in examination.

This interesting question is from Newton’s Second Law of Motion topic in chapter Laws of Motion of Physics – Class 11
Select the correct answer from above options
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Editor">Editor Staff answered 1 year ago

Right choice is (a) 35 N

Explanation: According to the second law of motion, the force on a body is equal to the rate change of its momentum. On simplifying we get, F = ma. Therefore, Force = 5 x 7 = 35 N.

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