A 10 kg box is held against a rough ceiling and pushed across the ceiling with a force of magnitude 50 N?

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directed 60ø above the horizontal. The coefficient of kinetic friction between the box and the ceiling is 0.3. The acceleration of the block is

2007-03-22 12:22:18 · 2 answers · asked by l_walker2005 1 in Science & Mathematics ➔ Physics

A 10 kg box weighs 98 N, so no matter what the angle of the force is, it won't support the box if it's only 50 N........

2007-03-22 12:30:41 · answer #1 · answered by Steve 7 · 0⤊ 0⤋

the acceleration of the block is 9.8m/s towards the ground. 50N cannot hold up 98N

2007-03-22 22:47:01 · answer #2 · answered by climberguy12 7 · 0⤊ 0⤋