10 kg cart and a 5 kg cart are placed on identical surfaces. the 10 kg cart experiences a net force of 12 n to the left, while the 5 kg cart experiences a net force of 8 n to the left. compare and contrast the motion of the two carts.

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

What pressure difference is required between the ends of a 2.0-m-long, 1.0-mm-diameter horizontal tube for 40 c water to flow through it at an average speed of 4.0 m/s?

Amaterial that provides resistance to the flow of electric current is called a(an) (1 points)