Answer:
1.5 kgms⁻¹
Explanation:
Momentum can be defined as "mass in motion."
The amount of momentum that an object has is dependent upon two factors
when there is a change in the velocity , it creates a change in momentum also
when we consider that we can mathematically show this,In terms of an equation,
Change in momentum (ΔΡ) = m(Δv)
where (Δv) - change in velocity
(Δv) = final velocity - initial velocity
Change in momentum (ΔΡ) = m(Δv)
= 0.1×([55-40])
= 1.5 kgms⁻¹