Homework Help: Physics

Posted by shine on Wednesday, December 12, 2012 at 6:03pm.

A student is skateboarding down a ramp that is 8.81 m long and inclined at 27.3 ° with respect to the horizontal. The initial speed of the skateboarder at the top of the ramp is 2.58 m/s. Neglect friction and find the speed at the bottom of the ramp.

Physics - Damon, Wednesday, December 12, 2012 at 6:11pm
hint

Kinetic energy at bottom = kinetic energy at top + m g h

where h = 8.81 sin 27.3

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