If a proton with a kinetic energy of 5.7 MeVMeV is traveling in a particle accelerator in a circular orbit with a radius of 0.680 mm, what fraction of its energy does it radiate per second

If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the refrigerator if it released 380j of energy to the room?

The table below shows the acceleration of gravity on different bodies in the solar system. on which body would a 10 kg lamp has the most gravitational potential energy when lifted to a height of 2 m? a. earth b. mars c. neptune d. uranus

Frequency of electromagnetic waves that a radio station is assigned is called