A constant force of 2.0 N is used to push a box 4.0 m across the floor. How much work is done?

A person weighing 0.6 kN rides in an elevator that has a downward acceleration of 1.3 m/s 2. The acceleration of gravity is 9.8 m/s 2. What is the magnitude of the force of the elevator floor on the person? Answer in units of kN.

A 5 kg book rests on a table. how much force is it exerting on the table?

What is Reverend Hail doing at the jail?

If the electric field between the plates has a magnitude of 1.4*105 V/m, what is the potential difference between the plates?

Explain what a concentration gradient is and what it means for a molecule to diffuse down its

10. Explain the difference between the short-term effects of concussions and some of the long-term effects that scientists are recently discovering.

Like the polar bear, the walrus is a strong swimmer, although it does not have the same endurance. For short periods of time, a walrus can swim at an average speed of 9.7 m/s. How far would a walrus swim at this speed in 3.4 minutes?

How did Einstein's and Newton's theories differ in terms of explaining the cause of gravity?

A sled being dragged to the right across loosely packed snow with a rightward acceleration

Imagine two artificial satellites orbiting earth at the same distance. one satellite has a greater mass then the other one which of the following would be true about there motion? 1.