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. A 50 kg block sits on the ground. A force PULLS on the block at an angle of 45o above the horizontal. Find ...

. A 50 kg block sits on the ground. A force PULLS on the block at an angle of 45o above the horizontal. Find ... a) the weight of the block. b) the normal force on the block just as the block lifts off the ground. c) the pulling force necessary to just barely lift the block off the ground.

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