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23 Nov 2019
A child in a boat throws a 3.2-kg package out horizontally with aspeed of 20 m/s.
Calculate the boat velocity after that. The boat was at rest beforethe action. The mass of the child is 30 kg, and that of the boat is50.0 kg. Ignore water resistance.
A child in a boat throws a 3.2-kg package out horizontally with aspeed of 20 m/s.
Calculate the boat velocity after that. The boat was at rest beforethe action. The mass of the child is 30 kg, and that of the boat is50.0 kg. Ignore water resistance.
Elin HesselLv2
6 Nov 2019