If a board with an area of 3m2 has a 12 n force exerted on it, what is the pressure on the board?

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

Wavelength, frequency, and energy are related. what happens to a wave as it’s wavelength gets shorter?

Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?