Question

in the lift example, what is the net force used to calculate? the speed of the lift. the acceleration of the lift. the mass of the lift. the tension in the rope.

Explanation:

According to Newton's second - law $F_{net}=ma$, the net force is related to the acceleration of an object. In the case of a lift, the net force is used to calculate the acceleration of the lift.

Answer:

B. The acceleration of the lift.