Asnowboarder goes down a hill with a slope of 28°. if friction acts on him as
he slides down, which of the following is the correct free-body diagram for
this situation?

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical

Aboy with a mass 25 kg climbs into a small tree. he sits on a branch that is 2.o m above to the ground.what is his gravitational potential energy above the ground?

Because atoms of elements in the same group of thbecause atoms of elements in the same group of the periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t fe periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t f