Apot of water on the stove has a temperature increase of 45 c. how much is that temperature increase in degrees fahrenheit?
1. 25 degrees f increase2. 113 degrees f increase3. 57 degrees f increase4. 77 degrees f increase5. 81 degrees f increase

Awave travels at a speed of 5.2 m/s. if the distance between crests is 0.40 m, what is the frequency of the wave? use f=v/wavelength a. 13 hz b. 2.1 hz c. 0.077 hz d. 5.6 hz

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

How much energy is supplied to each coulomb of charge that flows through a 12-v battery?