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Physics 18 Online
OpenStudy (anonymous):

A 200. N wagon is to be pulled up a 30 degree incline at constant speed. How large a force parallel to the incline force is needed? Assume no friction.

OpenStudy (anonymous):

Think about this, if you need 200N to lift it at constant speed, what fraction of it would you need when pushing it at only 30 degrees with no friction!

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