Question

how long will with take a force of 10 N to stop a mass of 2.5 kg which is moving at 20 m/s

Answer 1

Answer:

after 0.2 s

Explanation:

F = ΔP / Δt

Δt =  ΔP / F

Δt =  2.5x2 / 10

Δt =  0.2 s