Question

The position-time graph of a body of mass 1 kg is as shown in the figure. The impulse on the body at t = 2 s is x(m)​

Answer 1

Explanation:

At t=4 s, the body has constant velocity u=

4

3

ms

−1

.

After t=4 s, the body is at rest i.e. v= 0

∴ Impulse = m(v-u)=2kg(0−

4

3

ms

−1

)=−

2

3

kgms

−1