A barrel of oil contains roughly 6.1x10° J. How many kW-hr is this? Answer in units of KW-hr.

we can see how the government has failed them.

a) electrical > light, sound, and thermal< < < <

) the mechanical energy of the firefighter moving.< < < < a) electrical > light, sound, and thermal< < < <

c) both a and b.

we need to know the time interval during which the force acts. impulse of force = momentum change

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.