What is your velocity if you run 100 meters away from your house and it takes you 5 seconds to run that far?

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

Iwill give brainliest if you answer right : )

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