Which combinations of forces would best move a large, heavy box across a room? Choose the three statements that apply.
A. Two people push on the box from the same side.
B. Two people pull on the box from the same side.
C. One person pushes on one side of the box, and one person pulls from the other side of the box.
D. One person pushes on one side of the box, and one person pulls from the same side of the box.
btw you can choose more than one )
Answers: 2
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The space between two 15-in.-long concentric cylinders is filled with glycerin (viscosity = 8.5 × 10-3 lb·s/ft2). the inner cylinder has a radius of 1 in. and the gap width between cylinders is 0.1 in. determine (a) the torque and (b) the power required to rotate the inner cylinder at 180 rev/min. the outer cylinder is fixed. assume the velocity distribution in the gap to be linear.
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Which combinations of forces would best move a large, heavy box across a room? Choose the three stat...
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