Tubby and his twin brother libby have a combined mass of 200 kg and are zooming along in a 100 kg amusement park bumper car at 10 m/s. they bump into flubbys bumper car which is stationary. flubby is 25 kg in mass and his car is also 100 kg in mass. after the elastic collision, tubby and lubby continue to move in the same direction but their speed is lessened from 10 m/s to 4.12 m/s. how fast is flubbys car moving?
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Tubby and his twin brother libby have a combined mass of 200 kg and are zooming along in a 100 kg am...
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