Acar racing down the street starts at 5 m/s and increases speed at a rate of 2 meters per second squared. the distance the car travels is 7.5 m. what is the final velocity of the car?

Adiagram show how a converging lens can produce a real image and virtual image

Which of the following occurs along coasts during the day?

Two point charges lie on the x axis. a charge of + 2.30 pc is at the origin, and a charge of − 4.50 pc is at x=−11.0cm. what third charge should be placed at x=+26cm so that the total electric field at x=+13.0cm is zero? express your answer to three significant figures and include appropriate units.