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?

A 5 N force pushes on the right side of a box. At the same time, a 10 N force pushes on the left side of the box. What happens to the box? A. It is moved to the right by the 10 N force. B. It is moved to the right by a combined force of 15 N. C.

Which of the following statements does not describe force? a. force causes objects at rest to remain stationary. b. force causes objects to start moving. c. force causes objects to stop moving. d. force causes objects to change direction.?

How many Adoms are in the human body

For a projectile, why is the initial horizontal velocity equal to the final horizontal velocity?

Which is a balanced equation for this reaction? A. Fe + H2SO4? Fe2 (SO4) 3 + H2 B. 2Fe + H2SO4? Fe2 (SO4) 3 + H2 C. Fe + 3H2SO4? Fe2 (SO4) 3 + 3H2 D. 2Fe + 3H2SO4? Fe2 (SO4) 3 + 3H2

4. A helicopter is flying at a height of 1.5km. If it has 50MJ of G. P. E., what is the mass of the helicopter?

Unless otherwise posted, what is the speed limit in a school zone? florida

If you put in 10 J of work to push 1 c of charge against and electric field what will be its voltage with respect to its starting position? when released, what will be it's kinetic energy if it flies past it's starting position?

The process of changing the energy of a system by means of force. Force * Diatance

A gnat takes off from one end of a pencil and flies around erratically for 18.6 seconds before landing on the other end of the same pencil. If the gnat flew a total distance of 7.15 meters, and the pencil is 6.