The fol- 50. Jake pushes crates starting from rest across his classroom
floor for 3 s with a net force as shown. For each crate,
rank the following from greatest to least.
m/s
100 N
75 N
50 N
kg
30 kg
20 kg

10 kg
A
B
C
(a) Impulse delivered
(C) Final speed
(b) Change in momentum
(d) Momentum in 3 s