Define uniform circular motion and state an expression for velocity of the body performing
whiform circular motion

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy