Averdia Averdia

17-12-2015
Physics

contestada

A 2 kilogram rabbit starts from rest and is moving at 6m/s after 3 seconds. What net force must be exerted on the rabbit (by the ground) to cause this change in speed?

Respuesta :

shane650 shane650

17-12-2015

a = (Vf-Vi) / t,
a = (6-0)/3 = 2m/s^2,

F = ma = 2 * 2 = 4N

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