Which of these substances has the greatest index of refraction?

A. water

B. glass

C. quartz

D. diamond

Convert 88 mm to cm?

When a coil of wire moves through a magnetic field a current is induced in the wire? true or false?

Which type of energy is commonly referred to as kinetic energy? A) gravitational B) mass C) motion D) wind

A ball is thrown vertically downward at 10 m/s. what is it's speed 1s and 2s later

Which of the following is not a part of photosynthesis? nitrogen oxygen water All of the above are important parts of photosynthesis

If earth somehow expanded to a larger radius, with no change in mass, how would you're weight be affected? How would it be affected if earth shrunk?

Consider a helium balloon on a string tied to the seat of your stationary car. The windows are closed, so there is no air motion within the car. The car begins to accelerate forward. Which way will the balloon lean, forward or backward

The force of gravity acts upon meteors from the rocky asteroid belt between mars and Jupiter. Where is the force of gravity most likely to pull these meteors

Sally turns on her cellular telephone to speak to her friend who is located thousands of miles away. Which of the following best describes how such a telephone is able to transmit and receive information? A.

Calculate the gravitational potential energy relative to the ground when an 82 kg person climbs to the top of a 2.0 m stepladder.