How would you find the speed of a ball thrown in to the air - it takes 6 seconds to get tho the top. The height is not given.

When one side of the Earth is at high tide, then the opposite side of the Earth is also at high tide. True False

What is the name given to the force exerted by the first object on a second object

A solenoid 10.0 cm in diameter and 75.0 cm long is made from copper wire of diameter 0.100 cm, with very thin insulation. The wire is wound onto a cardboard tube in a single layer, with adja - cent turns touching each other.

Which fators influence ocean currents

2. In a series circuit, all resistors have identical currents. a) What is the relationship between the power and resistance of these resistors? b) In a parallel circuit, all resistors have identical voltages.

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?