Does using a heavier mass increase, decrease, or maintain the same coefficient o

Question

Does using a heavier mass increase, decrease, or maintain the same coefficient of static friction Increase Decrease Maintain the same It depends on the volume of the mass Not enough information A student pushes horizontally with constant non-zero velocity ona desk along a rough surface with significant friction. Which of the following is true The student applies a force greater than the frictional force. The student applies a force equal to the frictional force. The student applies a force less than the frictional force. The coefficient of kinetic friction is greater the coefficient static friction. None of the statements above is true.

Explanation / Answer

6. c

7. a

8. a

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