Question

a truck speeds up from 0 miles per hour to 40 miles per hour. was there a force exerted on the truck? select one: a. yes b. no c. not enough information

Explanation:

According to Newton's second - law of motion, a change in velocity (acceleration) requires a force. The truck's speed changes from 0 to 40 miles per hour, indicating acceleration. So, a force must have been exerted on it.

Answer:

A. Yes