A 282 kg bumper car moving right at 3.50 m/s collides with a 155 kg bumper car moving 1.8 m/s left. Afterwards, the 282 kg car m
oves right at 0.800 m/s. What is the momentum of the 155 kg car afterwards? (Unit=kg*m/s)
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Power is the ratio between energy and time:
In our problem we have E=76 J and t=3.7 s. Therefore, the power is
In our problem we have E=76 J and t=3.7 s. Therefore, the power is