Physics, 02.02.2021 18:40 pxrnstar4613
A 40 kg boy standing on a skateboard throws a 2 kg ball 20 m/s to the left.
a. What is the ball's momentum?
O 10 kg m/s
O 20 kg mis
O 40 kg m/s
O 1 kg m/s
Answers: 3
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Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?
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A 40 kg boy standing on a skateboard throws a 2 kg ball 20 m/s to the left.
a. What is the ball's m...
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