If you push against a stationary brick wall for several minutes, you do no work
a. on the wall.
b. at all.
c. both of the above.
d. none of the above.

Is it possible to use the energy from two atoms colliding to create a clean burning lasting fuel source with a large amount of force? is it also possible to harness that energy from the two atoms colliding to create a clean energy source that will last for years from just two atoms colliding. is there a possibility to control and store that energy for years but slowly let the energy out enough to power cities cheaper and faster.

Phase changes are chemical changes. true or false

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted