Question

calculate the impulse imparted to the object in the following collision:
a 0.5 kg hockey puck moving a5 35 m/s hits a straw bale, stopping in 1 second.
Scott
a = Δv / Δt = 35 / 1 = 35 m/s^2

f = m a = 0.5 * 35 = 17.5 N

i = f t