21-22. The block shown in Figure below has mass of 7kg and lies on a fixed smooth frictionless plane tilted at an angle of 22 to the horizontal. (21) Determine the acceleration of the block as it slides down the plane. a. 3.67m/ c. 5.10m/ b. 9.10m/ d. 7.10m/ (22) If the block starts from rest 12.0m up the plane from its base, what will be the block’s speed when it reaches the bottom of the incline? a. 14.79m/s c. 11.06m/s b. 13.05m/s d. 9.39m/s

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.