Will give brainliest to first correct answer How is power defined?

A. the direction of the force applied to an object

B. the rate at which work is accomplished

C. the quantity of work accomplished

D. the total distance an object is moved

Which terms describe the purpose of antennas on devices that use radio waves? transmit and receivemodify and amplifyamplify and receivemodify and transmit

Who was the first scientist to measure speed as distance over time?

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final