Question

the student below is pushing a heavy box across the floor. which of the following statements best describes the force represented by the arrow and its effect on the boxs motion? a. it is a non - contact force that pulls the box down. b. it is a contact force that opposes the boxs motion. c. it is a contact force that adds to the objects forward motion. d. it is a non - contact force that attracts the box toward other objects

Explanation:

The student is pushing the box, which is a contact - force (direct physical contact). The direction of the push is in the direction of the box's forward motion, so it adds to the forward motion.

Answer:

C. It is a contact force that adds to the object's forward motion.