26-07-2020
Physics

contestada

A 68 kg person runs off a dock at 2.79 m/s and lands on a stationary 131 kg boat. What is their joint velocity afterward?

Respuesta :

26-07-2020

p=mv
pi =pf
(68x2.79)+(131x0) = 199v
v= 0.95 m/s

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