Question

please tell me fast​

Answer 1

Given,

m = 3.2 kg

t = 6s

u = 2.5 m/s

v = 9 m/s

We know that,

F = m ( v - u) / t

So,

Force

= 3.2 ( 9 - 2.5 ) / 6

= 3.46 N

Therefore, A force of 3.46 N is exterted on the body.

The magnitude of force is 3.46 N