What are examples of scalar and vector quantity?

How does heat differ from thermal energy

Similar poles of bar magnets attract each other. True False

What endocrine disorder can be prevented by regular exercise?

What happened to Sound if the frequency of the vibrations increases

If to cars A and B started at the same position, which car would have won the race, and explain why

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?