Bob M.

asked • 01/24/20

Momentum problems

1) a 200 kg cannon fires a 3 kg shell forward. If the cannon recoilds at 5.1 m/s, how fast is the shell fired?

2) a 2000 kg rail car traveling east at 15 m/s collides inelastically with a 500 kg car travelling west at 24 m/s. What direction and speed do they travel after colliding?

1 Expert Answer


Arturo O. answered • 01/24/20

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