From least to most dense, the media are: air, water, polyethylene, and flint glass.

How does density affect the angle of refraction of a light beam? (Remember to use

the correct phrasing when answering this question).

A car is traveling at 30 meters per second. How far does the car travel in 2 minutes?

When a mixture is stirred

Which field of study would be most useful for a person who wants to grow safe food crops?

A car rounds a 75-m radius curve at a constant speed of 18 m/s. a ball is suspended by a string from the ceiling the car and moves with the car. the angle between the string and the vertical is:

Diane swim 5 kilometers against the current in the same amout of time it took her to swim 15 kilometers with the current. The rate of the current was 2 kilometers per hour. How fast would diane swim if there were no current?

What relationship exists between the amplitude of a wave and amount of disturbance in the water?

If the speed of the wave on the guitar string is 600 m/s. Determine the period of that wave. Show all of your work including the initial equations and include the units in your answer

A bumper car with a mass of 200 kilograms traveling at a velocity of 3.5 meters/second collides with a stationary bumper car with a mass of 250 kilograms. If the two bumper cars stick and move together at a velocity of 2.

Why might city areas have a higher temperature than rural areas?

When an object falls through the air and encounters air resistance its overall speed will be