If a substance has a temperature of absolute zero, what can you say about the kinetic energy of the substance's particles

The members of the track team will be able to run faster after they drink the new energy drink." Explain why this statement is a hypothesis

The segment is shrunk to one-third of its original length. What is the ratio λf/λiλf/λi, where λiλi and λfλf are the initial and final linear charge densities?

Electromagnetic waves have the ability to travel through empty space because they do not require a medium to travel through. True or False?

A proton (rest mass 1.67*10-27kg) is moving at 0.905 c. Find the momentum of the proton. Express your answer with the appropriate units.

An object traveling at a constant speed but with a changing direction is accelerating. a. True b. False

Red light has a shorter wavelength than yellow light.

Approximately what is the parallax angle of a star that is 20 light-years away?

If the Earth and distant stars were stationary (motionless) in space, what would we observe about the wavelength from these stars? A. Wavelengths measured would match the actual wavelengths emitted. B.

Two fire trucks with sirens speeds towards and away from an observer. Which statement is true involving the Doppler effect observed by the observer?

What warm ocean currents keep the NC coast warm, even if it is winter