1.ldentify the choice that best completes the statement or answers the question. What factor increases the force of friction acting on an object that is sliding down an incline? a) increasing the surface area in contact b) decreasing the surface area in contact c) lubricating the surfaces in contact d) increasing the angle of the inclined plane e) decreasing the angle of the inclined plane f) none of the above
1.ldentify the choice that best completes the statement or answers the question. What factor increases the force of friction acting on an object that is sliding down an incline? a) increasing the surface area in contact b) decreasing the surface area in contact c) lubricating the surfaces in contact d) increasing the angle of the inclined plane e) decreasing the angle of the inclined plane f) none of the above
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