What is the measure of how much a material resists the formation of an electric field? a. permittivity b. dielectric c. capacitance d. resistance

Natural forces that can alter ecosystems include seasons and climate changes. t or f

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 is the kinetic energy of a baseball moving at a speed of 40 m/s if the baseball has mass of 0.15 kg?