A ball is dropped off a cliff and falls for 24 seconds. How far did the ball fall from the top down

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 notation is used to represent an alpha particle? a. b. c. d.

The energy produced as a result of this flow of electrons from atom to atom is called