Select the letter of each sentence that describes an example of acceleration. A. A car follows a gentle curve in the road.
B. A batter swings a bat to hit a ball.
C. A truck parked on a hill doesn't move all day.
D. A runner slows down after finishing a race.

Power can be defined as a. the distance over which work was done. b. how much work can be done in a given time. c. all the work in an given area. d. the energy required to do work.

Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?

Which of the following statement is false