Describe how all the air in the oven becomes hot?

Polarized sunglasses work by A. blocking light waves that vibrate in one plane. B. gradually refracting light as it passes through the lenses. C. reflecting most of the light that strikes the sunglasses. D.

A 300.0-kg speedboat is moving across a lake at 35.0 m/s. What is the momentum of the speedboat? A) 10,500 kg m/s2 B) 10,500 kg m/s C) 5,250 kg m/s2 D) 91,875 kg m/s

Why is earth the only planet on which water exists in a liquid state

Suppose you are hiking along a trail. Make a comparison between the magnitude of your displacement and your distance traveled. Check all that apply. Check all that apply. The magnitude of your displacement must be equal to your distance traveled.

A 20 kg mass is moving down a ramp and there is friction. Describe all the forces acting on it using terms such as weight, spring force, gravitational force, etc.

How does heat flow? A. Heat flows from all objects to all other objects. B. Heat flows from a warmer object to a colder object. C. Heat does not actually flow from one object to another.

Suppose you and a friend, each a mass of 60 kg, go to the park and get on a 4.0-m-diameter merry-go-round. You stand on the outside edge of the merry-go-round, while your friend pushes you so that you rotate once every 6.0 seconds.

What percent of Earth's surface is covered by land? 25 percent 50 percent 75 percent 90 percent

My older brother received a ticket for driving 80 miles per hour. This information describes my brother's

Why is it important to have national security as a citizen of the united states?