The bending of light as it passes from one medium to the next is

How does reducing the volume of a gas affect its pressure if the temperature of the gas and the number of particles are constant?

Why is a magnetic field a vector quantity? A. directional force B. directional speed C. specified location D. It produces long field lines. E. It produces field lines that are close together.

Determine the kinetic energy of 1000-kg roller coaster car that is moving with speed of 20.0m/s

How do electrons flow through a wire

Brad walks and jogs to schooll every day. He averages 5 km/hr walking and 9 km/hr jogging. The distane from home to shool is 6 km, and the total trip takes 1 hour. How far does Brad walk?

Exoplanets (planets outside our solar system) are an active area of modern research. Suppose you read an article stating that there is a newly discovered planetary system with three planets.

A car with a mass 1200 kg accelerates at 1.89 m/s2. What is the total force exerted by the car on the road (answer in N to two decimal places) ?

How Long will it take a plane flying north from Miami to reach New York City 1800 km away if the average velocity of the plane is 940 km/h

If vector A = 5.5N NE and vector B = 10m N 30° W, what is the vector product of A*B

Which is the best desciption of a molecule?