A sprinter with a mass of 80 kg accelerates from 0 m/s to 9 m/s in 3 s. What is the runner's acceleration?

A 0.60-kilogram softball initially at rest is hit with a bat. The ball is in contact with the bat for 0.20 second and leaves the bat with a speed of 25 meters per second. What is the magnitude of the average force exerted by the ball on the bat? a.

What mechanical layer lies below the lithosphere

a body is a particular amout of matter. it can be a solid, liquid or gas. it can be described as existing in

How much would a 100kg man weigh on the surface of the sun where the acceleration is 274 m/s

A swimmer heading directly across a river 200 m wide reaches the opposite bank in 6 min 40 s, during which time she is swept downstream 480 m. (a) how fast can she swim in still water?

An automobile battery is an example of a a. wet cell. b. dry cell. c. thermocouple. d. fuse.

An object has a mass of 13.5 kilograms. What force is required to accelerate it to a rate of 9.5 m/s2?

How is work related to force and displacement?

Approximately how many news cases of STIs occur in the United States each year? Sexually transmitted infections are widespread in the United States. Approximately half of new cases occur in which age group?

How does mass effect potential and kinetic energy on a roller coaster?