A 2.5-kg book slides horizontally and falls from a shelf 3.0 m above the floor. How much work does the force of gravity do on the book as it falls 3.0 m?

Forces come in pairs. What are these pairs called

The belief that the Earth is the center of the Universe and all planets rotate about the Earth is called?

Light can travel through materials that you can't see through like aluminum foil. True or false. Explain with evidence

What happens to gravity when someone jumps up?

Which of the following is approved to keep light bulbs from shattering and contaminating a kitchen

Is work done if you carry a book across the room at a constant velocity? a. No, the force applied is parallel to the direction of motion. b. Yes, the force applied is parallel to the direction of motion. c.

8. A car moving at 35 m/s has 675 joules of KE. What is the mass of the car?

What force works against gravity as water infiltrates the soil and moves underground?

When is it safe for you to place a construction load on a concrete structure

You have two pendulums with cords that are exactly the same length. one is on earth (with an acceleration due to gravity of 9.81 meters/second2) and the other one is on the moon (with an acceleration due to gravity of 1.63 meters/second2).