Respuesta :

The change in  momentum is 240 kgm/s

Explanation:

Given:

Force, F = 120N

Time, dt = 2 sec

Change in momentum, dP = ?

We know,

[tex]F = \frac{dP}{dt}[/tex]

On substituting the value we get:

[tex]120 = \frac{dP}{2}\\ \\dP = 240 kgm/s[/tex]

Therefore, change in  momentum is 240 kgm/s