Homework Help: physics

Posted by Anonymous on Monday, January 2, 2012 at 5:40am.

Inclined plain-----on Hypotenuse weight of 250 Newton is placed and the base distance is 9 m. What is the minimum force required to lift the weight up?

physics - bobpursley, Monday, January 2, 2012 at 10:09am
No friction? THe portion of the weight down the hill is 250*sinTheta

theta= ?

So you have to know something more.

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