Asked by Ash

A 37 kg child roller skates, initially at rest, rolls 2.0 m down an incline at an angle of 17 degrees with the horizontal. If there's no friction, what is the kinetic energy of the child at the bottom of the incline?

Answered by drwls
M g H
where H is the change in vertical elevation.

Get H from the length and the angle/
Answered by james
591.85 J
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