A boy runs to the store that is 1750 m away north of his current position. If the run takes 311 s, what is the boys average velocity?

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

Which of the following is not a characteristic of s waves? a. travel slower than p waves. b. cannot be detected in locations more than 105° from an earthquake’s epicenter. c. travel through solids and liquids. d. only affect coastal regions.

How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n