A 15.3 newton book gains 18.4 Joules of gravitational potential energy with respect to the floor as a result of being lifted from the floor to a shelf. Calculate the height of the shelf above the floor.

What is special about a dc circuit ?

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.

How to tell if two objects are in thermal equilibrium 1.the objects have the same temperature 2.the objects are the same size 3.the objects are touching each other 4.the objects temperatures are changing