An elevator cab is pulled upward by a cable. The cab and its single occupant have a combined mass of 1970 kg. When that occupant drops a coin, its acceleration relative to the cab is 8.90 m/s2 downward. What is the tension in the cable

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

Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.

The mass of a bowling ball is 10 kg and the mass of a ping pong ball is 0.015 kg. if the two objects are 5 meters apart, what is the gravitational force ?