Show that the units N/kg can be written using only units of meters (m) and second (s). Is this a unit of mass, acceleration or force.

What happens to the magnetic force as the distance between two magnetic poles decreases It remains constant It decreases It increases It decreases then increases.

Give an example of a vector quantity. Explain why this type of quantity would be used to describe this event.

What Nemo's father say a fish can breathe out here fish use this organ system to

A skier is pulled by a tow rope up a frictionless ski slope that makes an angle of 17° with the horizontal. The rope moves parallel to the slope with a constant speed of 1.5 m/s.

Explain why a person with nerve damage could lose the ability to control some skeletal muscles?

A force between two objects?

Two iron rods are placed horizontally, touching end-to-end. One end of one rod is heated. After some time, the other rod also feels warm to touch.

Which part of the motor is responsible for reversing the flow of current?

In a generator, as the magnet spins, opposite poles of the magnet push the electrons in opposite directions. This back-and-forth movement of electrons is called what? A) revolutions per minute B) direct current C) alternating current.

A train travels at a speed of 30 miles/hour and traveled a distance of 240 miles. How long did it take the train to complete its journey?