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July 4, 2015

Homework Help: physics

Posted by Sejul on Thursday, March 17, 2011 at 8:29pm.

I need formula/problem set ups for the following 2 problems:

1)Find The work done by the force in pulling an object on an inclined plane from A to B (ground level to top):

Length of incline (like a hypotenuse): 30 m
Height of incline (y axis): 10 m
Force = 20 N
object weight = 5 kg

2) Same diagram: Find the work done against gravity in moving the object from pt A to pt B

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