How do frequency relate to energy

Attempting to move a large rock useing a long lever will the work you do on the lever be greater than the same as or less than the work done by the lever on the rock?

A potter's wheel moves from rest to an angular speed of 0.10 rev/s in 20.2 s. Assuming constant angular acceleration, what is its angular acceleration in rad/s^2? Answer in units of rad/s

Four students are playing a game of tug-of-war. The two students on the right have masses of 54 kg and 57 kg, and pull with a combined force of 140 N.

Which are functions of proteins? Choose all answers that are correct. A. to carry electrical signals quickly through the body B. to store energy reserves C. to fight infection D. to be structural material

In the figure, a 3.7 kg block slides along a track from one level to a higher level after passing through an intermediate valley. The track is frictionless until the block reaches the higher level.

What is an organism ability to maintain a steady internal condition called

What is the fundamental frequency of a particular medium?. a. the lowest frequency at which a standing wave is possible. b. the highest frequency at which s standing wave is possible

The distance from the inner core to the surface of the earth is about 5,200 kilometers. the large amount of material surrounding the inner core places tremendous pressure on it.

What type of wave is sound? longitudinal light surface transversal

What is the difference between meteors and meteorites?