Light from the sun is considered both white light and in-polarized light.

True or false?

Which weather instrument is used to measure air temperatures recorded on a weather map?

Why are stars changing colurs by blinking?

A girl rolls a ball up an incline and allows it to return to her. For the angle! and ball involved, the acceleration of the ball along the incline is constant at 0.25g, directed down the incline.

A 1.0 kg block slides along a frictionless horizontal surface with a speed of 7.0 m/s. After sliding a distance of 2.0 m, the block makes a smooth transition to a frictionless ramp inclined at an angle of 40° to the horizontal.

What is the formula for average velocity?

A conductor, with outer surface labelled a, contains a cavity, inner surface b. In this cavity there is a conducting sphere of radius r, and surface c. The sphere carries a charge of 1 C, while the conductor a charge of 2 C.

In a frictionless environment, which energy stays the same? 1. Kinetic Energy 2. Potential Energy 3. Internal Energy 4. Total Mechanical Energy

In what order do the earth, sun, and moon line up in a totla solar eclipse

17. Ice has a water. albedo than land or O A. similar O B. opposite O c. higher O D. lower

When you put your hands on a cold object like a glass of ice water your hands become?