Define power and describe how to determine power. (4 points)

According to newton’s first law of motion, which force is expected to cause a body to accelerate?

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

The ability to make things happen is also called a. heat b. force c. matter d. energy