Answer:
170 kg m/s
Explanation:
Impulse = change in momentum
J = m Δv
J = (5 kg) (25 m/s − (-9 m/s))
J = 170 kg m/s
Answer:
Momentum after = 2400 kgm/s
Explanation:
Momentum after = momentum before
Momentum after = m1v1 +m2v2
Momentum after = (600)(4) + (400)(0)
Momentum after = 2400 kgm/s
They can pretty much be by water i think