Asked by gigi
a man pulls a 500 N block up a plane inclined 30 degrees with the horizontal with a force 300 N parallel to the plane. what net force tends to pull the block up the plane?
Answers
Answered by
drwls
300 - 500 sin 30 = 50 N
The 500 sin 30 is the component of the weight down the plane.
There would in most cases also be a friction force opposite to the direction of motion. It would further reduce the net force up the plane.
The 500 sin 30 is the component of the weight down the plane.
There would in most cases also be a friction force opposite to the direction of motion. It would further reduce the net force up the plane.
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