Which of the following is not a popular surface for a tennis court? a. wood b. grass c. clay d. hard court

The force will determine the acceleration.

The 5-kg cylinder is initially at rest when it is placed in contact with the wall b and the rotor at a. if the rotor always maintains a constant clockwise angular velocity v = 6 rad> s, determine the initial angular acceleration of the cylinder. the coefficient of kinetic friction at the contacting surfaces b and c is mk = 0.2.

Which of the following are molecules? a. al b. ag c. mgcl2 d. nacl e. c3h8