You use sunglasses to reduce the glare of the sun when you go outside. You are taking advantages of light's ability to do which of the following?

Possible Answers:

to reflect

to refract

to diffract

to polarize

Marie Curie and her husband Pierre were Henri Becquerel's graduate students when Becquerel discovered spontaneous radiation. In 1903, the Curies shared the Nobel prize for physics with Becquerel.

Knowing that the moon has less mass than earth, what do you think happens to objects on the moon? A. They fall at the same rate as they do on the earth. B. They fall faster on the moon. C. They fall slower on the moon. D. They don't fall on the moon.

What the sum of x and it's square is equal to y times z.

During which type of collision is none of the energy converted to heat

What is the VR if a slope of length 20 m that rises to a height of 5 m?

The electric current running through the wire coil in an electric motor exerts force directly onto A) the battery. B) an aluminum axle. C) a powerful magnet. D) a rubber insulator.

a copper rod of length 27.5 m has its temperature increases by 35.9 degrees celsius. how much does its length increase? (unit=m)

The driver of a train moving at 23m/s applies the breaks when it pases an amber signal. The next signal is 1km down the track and the train reaches it 76s later. The acceleration is - 0.26s^2. Find its speed at the next signal.

Asteroids move much slower and less frequently than stars. a. True b. False

A 1150 kg pile driver is used to drive a steel I-beam into the ground. The pile driver falls 7.69 m before contacting the beam, and it drives the beam 7.76 cm into the ground before coming to rest.