Question

1. choose the best answer. the force that resists motion when objects are in contact with one another is ____. inertia gravity velocity friction

Explanation:

Inertia is the tendency of an object to resist a change in its state of motion. Gravity is the force of attraction between two masses. Velocity is the rate of change of an object's position with respect to a frame of reference. Friction is the force that resists the relative motion of two surfaces in contact.

Answer:

D. friction