Describe the chemical makeup of most stars?

Voltage will be induced in a wire loop when a magnetic field within that loopa. is at right angles to the electric field b. changes c. aligns with the electric field d. converts to magnetic energy

What happens to a low-frequency photon when it hits a metal plate if its energy is less than the work function W0?

How to tell if your horse is bi

An iron block of mass 45.87 kg is heated from 7 c to 218 c. if the specific heat of iron is 450 j-1 kg k-1 then how much energy is required

What is used to measure motion

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?