Which star is a supergiant?

A. Pollux

B. Deneb

C. North Star (Polaris)

D. Sirius B

What would occur if the index of refraction of a material was less than n=1? The speed of light would increase to a speed larger than the maximum speed of light in a vacuum. The light wave would not bend at all though the material.

In the situation shown below, the safe is 5 meters off the ground. How much rope is lying on the ground?

while spinning in a centrifuge a 70.0 kg astronaut experiences an acceleration of 5.00 g, or five times the acceleration due to gravity on the earth. what is the centripetal force acting on her

What temperature does water freeze at in celsius and fahrenheit?

If humans were able to eventually colonize the Moon on the planet Mars, what problems could you foresee due to the relativity week gravitational forces compared to Earth?

What kinds of space and matter can light travel through?

A capacitor is connected to a power source and begins charging. What causes the capacitor to stop charging while it is still connected to the power source?

Do the data for the second part of the experiment support or refute the second hypothesis? Be sure to explain your answer

The capacitance of a parallel-plate capacitor does not depend on: area of the plates medium between the plates distance between the plates the material of which the plates are made

Which sequence lists types of material in order from least conductive to most conductive