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A Block of Mass M Is Pulled in the Direction θ\theta

Question 17

Multiple Choice

A block of mass m is pulled in the direction shown in the figure across a rough surface with a constant acceleration . The magnitude of the frictional force is A) µ<sub>k</sub>mg. B) T cos \theta - ma. C) µ<sub>k</sub>T - mg) . D) µ<sub>k</sub>T sin \theta E) µ<sub>k</sub>mg + sin \theta ) . A block of mass m is pulled in the direction shown in the figure across a rough surface with a constant acceleration A block of mass m is pulled in the direction shown in the figure across a rough surface with a constant acceleration . The magnitude of the frictional force is A) µ<sub>k</sub>mg. B) T cos \theta - ma. C) µ<sub>k</sub>T - mg) . D) µ<sub>k</sub>T sin \theta E) µ<sub>k</sub>mg + sin \theta ) . . The magnitude of the frictional force is


A) µkmg.
B) T cos θ\theta - ma.
C) µkT - mg) .
D) µkT sin θ\theta
E) µkmg + sin θ\theta ) .

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