jamesgulley94 jamesgulley94

08-12-2022
Biology

contestada

A boy and his skateboard have a combined mass of 65 kg. What is the speed of the boy and skateboard if they have a momentum of 275 kg • meters per second?

0 m/s
0.24 m/s
4.2 m/s
8.5 m/s

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