christiangonzal3 christiangonzal3

29-09-2018
Physics

contestada

A ball rolls down a ramp. The ball has a mass of 1 kg and it has 18 joules of kinetic energy. What is the ball's speed?

Respuesta :

taralynn2947 taralynn2947

29-09-2018

k = 1/2mv^2

18 = 1/2*1*v^2

v = 6 m/s

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