Tonya hold a leaf at arms length then let’s the leaf fall to the ground .what force pulled the leaf to the ground

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 simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

Akg a of 55 m at an of 11 ? . if is at 98 km/h,be ?