As a bicycle rider rides from the bottom to the top of the hill, the energy from the work can become which combination of types or energy

How many days apart are lunar eclipse?

Briana builds a circuit that has a resistance of 8.0. What voltage should she apply to have a current of 0.8 A?

A wave is traveling from one medium to another. If the wave is partially transmitted an partially reflected from the boundary, what will happen to the amplitude of the reflected wave?

A girl pulls a sled with a force of 15 N over a distance of 3 m. What is the kinetic energy of the sled after she pulls it? Assume there is no friction.

In the high jump fran's kinetic energy is transformed

A wave with a frequency of 30 Hz has a wavelength of 40.5 m. How fast is the wave traveling?

A soccer ball is sitting in the middle of a soccer field during a game. When the referee blows his whistle, one of the players runs toward the ball and kicks it as hard as he can.

A body with v=20m/s changes its speed to 28m/s in 2sec. its acceleration will be

Charge: A piece of plastic has a net charge of + 2.00 μC. How many more protons than electrons does this piece of plastic have? (e = 1.60 * 10-19 C)

How much heat is needed to raise the temperature of 6g of water by 18oC?