1.

a force of 100 Newton acts on a mass initially at rest for 4seconds to give velocity of 20m/s find the mass of the body​

Answer»

your ANSWER is 20kgExplanation:here F=100N ,t=4s v=20m/sthrrefore ACCELERATION a= v/t a=20/4 a=5m/s^2Therefore F=ma100=m*5m=20 KG



Discussion

No Comment Found

Related InterviewSolutions