Which best describes the energy used to pluck guitar strings to make sound?

Suppose that a block is pulled 16 meters across a floor. What amount of work is done if the force used to drag the block is 22 N? A. 352 J B. 220 J C. 330 J D. 200J

Shanti is riding on a train that is moving at a speed of 90 km/h. He is carrying a power cord for his phone that is 1.2 m long. Which describes the length of the power cord when Shanti gets off the train? cannot be determined less than 1.

A 1750-kilogram cars travels at a constant speed of 15.0 meters per second around a horizontal, circular track with a radius of 45.0 meters. The magnitude of the centripetal force acting on the car is

What is the equation used to find the speed of an object?

How does sandpaper increase friction

You put a small object into a cup of water and weigh the displaced water. The displaced water weighs 235 N. What is the buoyant force on the object? Explain your answer.

You paddle a canoe with a force of 338 N. You and the canoe have a combined mass of 83 kg. What is the acceleration of the canoe? A. 5.3 m/s2 B. 4.1 m/s2 C. 0.2 m/s2 D. 2.1 m/s2

What is the reaction that corresponds to the first ionization energy of rubidium

How many protons neutrons and electrons are in fluorine and in bromine

Which is an example of transfroming potential energy to kinetic