Sumitco1524 Sumitco1524

23-11-2017
Physics

contestada

If a boat and its riders have a mass of 1200 kg and the boat drifts in at 1.5 m/s how much work does sam do to stop it?

Respuesta :

02-12-2017

Answer: Kinetic energy = 1/2*m*v^2 =1/2*1200kg*(1.5m/s)^2 = 1350J which is the amount of work Sam does.

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