The second law of motion, in mathematical form can be written as ____

Category: QuestionsThe second law of motion, in mathematical form can be written as ____
Editor">Editor Staff asked 1 year ago

The second law of motion, in mathematical form can be written as ____
 
(a) F = dp/dt
 
(b) F = ma
 
(c) F = v(dm/dt)
 
(d) F = mv
 
The question was posed to me in an interview for internship.
 
Question is taken from Laws of Motion Basics in chapter Laws of Motion of Physics – Class 11
Select the correct answer from above options 
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1 Answers
Editor">Editor Staff answered 1 year ago

Right answer is (a) F = dp/dt
 
Explanation: The second law of motion states that the net force applied on a body is equal to the rate of change of momentum. Momentum is usually represented by ‘p’. Hence, the answer is F = dp/dt.


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