A particle of mass 2 kg is initially at rest. A force acts on it whose magnitude change with time. The force time graph is….

Q: A particle of mass 2 kg is initially at rest. A force acts on it whose magnitude change with time. The force time graph is shown below . The velocity of the particle after 10 s is

(a) 20 ms-1

(b) 10 ms-1

(c) 75 ms-1

(d) 50 ms-1

Ans: (d)