February 20, 2017

Homework Help: physics

Posted by Anonymous on Friday, February 4, 2011 at 11:31pm.

A pine cone falls straight down from a pine tree growing on a 21.0^\circ slope. The pine cone hits the ground with a speed of 9.00 m/s. What is the component of the pine cone's impact velocity (a) parallel to the ground and (b) perpendicular to the ground?

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