6. A 4.00-kg block rests between the floor and a 3.00- 3.00 kg kg block as shown in the figure. The 3.00-kg block is tied to a wall by a horizontal rope. If the coefficient F = ? 4.00 kg of static friction is 0.800 between each pair of surfaces in contact, what horizontal force F must be applied to the 4.00-kg block to make it move? Ans 78.4 N 7. Two blocks are connected by a string that goes over an ideal pulley as shown in the figure. Block A has a mass of 3.00 kg and can slide over a rough plane of

College Physics
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Chapter1: Units, Trigonometry. And Vectors
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Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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6. A 4.00-kg block rests between the floor and a 3.00-
3.00 kg
kg block as shown in the figure. The 3.00-kg block is
tied to a wall by a horizontal rope. If the coefficient
F = ?
4.00 kg
of static friction is 0.800 between each pair of
surfaces in contact, what horizontal force F must be
applied to the 4.00-kg block to make it move? Ans 78.4 N
7. Two blocks are connected by a string that goes over
an ideal pulley as shown in the figure. Block A has a
mass of 3.00 kg and can slide over a rough plane
of
Transcribed Image Text:6. A 4.00-kg block rests between the floor and a 3.00- 3.00 kg kg block as shown in the figure. The 3.00-kg block is tied to a wall by a horizontal rope. If the coefficient F = ? 4.00 kg of static friction is 0.800 between each pair of surfaces in contact, what horizontal force F must be applied to the 4.00-kg block to make it move? Ans 78.4 N 7. Two blocks are connected by a string that goes over an ideal pulley as shown in the figure. Block A has a mass of 3.00 kg and can slide over a rough plane of
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