a block weighing 15.0N is resting on a flat surface and a horizontal force of 3.0N is acting on it. calculate the frictional force​

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

Ais not a mixture. colloid compound suspension solution

Carmen is load furniture and boxes onto a moving truck. she picks up boxes of her things, places them on a cart, and pushes the cart to the moving van. which term best describes the type of force carmen uses? a. contact b. friction c. gravity d. noncontact