Momentum
A ball weighing .05 kg strikes a 1000 kg stationary wall at 30
m/s. According...
Physics, 20.11.2021 14:00 PAADUUUgma
Momentum
A ball weighing .05 kg strikes a 1000 kg stationary wall at 30
m/s. According to Newton's Third Law, which of these must
be true?
Select one:
The total momentum of the system after impact is 30000 kg • m/s
The total momentum of the system before impact was 15 kg. m/s
The wall moves away from the ball at 30 m/s.
The total momentum of the system before impact was 1.5 kg . m/s
Answers: 1
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