What kind of waves are present during an earthquake? a. Transverse
b. Longitudinal
c. Both transverse and longitudinal

In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.

If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction

Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in