Which of the following is a lie?
A) to find the total amount of energy, subtract the potential energy from 100.
B) energy is measured in Joules.
C) the heat radiating from a campfire represents potential energy.

The image shows the positions of a car on a roller coaster track. arrange the cars in order based on their gravitational potential energy. begin with the lowest potential energy and end with the highest.

The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.

During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.