Question
Question: In Fig. the position time graph of a particle of mass 0.1 kg is shown. Find the impulse at t = 2sec....
In Fig. the position time graph of a particle of mass 0.1 kg is shown. Find the impulse at t = 2sec.
A
0.2 kg ms-1
B
-0.2 kg ms-1
C
0.1 kg ms-1
D
-0.4 kg ms-1
Answer
0.2 kg ms-1
Explanation
Solution
dp = F.dt = m(vf - 0) = 0.1(2) = 0.2 kg ms-1
