Tuesday
January 27, 2015

Homework Help: physics

Posted by mary on Monday, June 8, 2009 at 6:58pm.

a mass is released from rest from a height of 4m. it slides down a frictionless ramp then along a 20 degree incline section of rough track. how far does it slide along the incline before coming to rest?

friction coeficient= .2
? help!

thanks!

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