Q. A body of mass 5 kg accelerates from 12 m/s to 20 m/s in 4 seconds due to the application of a force on it. Calculate the magnitude of this force (in N).
A) 10
B) 40
C) 80
D) 20
✔ Correct Answer: 10
Exam Insight
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A) 10
B) 40
C) 80
D) 20
✔ Correct Answer: 10
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