How are heat and light waves produced on and in the sun?

If you cut a metal cube into four pieces, do the new pieces have a different mass than the original cube? Do the new pieces have a different density than the original cube?

A marble with a mass of 1.5 grams rolls at a constant rate of 0.50 cm/s across a table. What is the magnitude of the marbles momentum?

Why does the magnet rotate in an AC motor?

Calculate the magnitude of the force the jumper must exert on the ground to produce an upward acceleration 4.00 times the acceleration due to gravity.

A crate is placed on an adjustable, incline board. the coefficient of static friction between the crate and the board is 0.29.

What captures energvy from sunlight during photosynthesis

The scientific theories developed by copernicus galileo and newton resulted in

How could you find out which wire is broken in a cable?

Which block has more thermal energy? if the blocks are placed in thermal contact, will the thermal engery of the blocks change?

What is long term potentiation