In an electrical circuit, the current passing through a conductor varies inversely with the resistance. Suppose that when the current is (amperes), the resistance is ohms. What is the resistance when the current is?

What intermolecular force is responsible for the fact that ice is less dense than liquid water?

Which of the following has more energy? A. Microwave B. Infrared radiation C. Visible light D. Ultraviolet radiation

What force causes wind

4. a racehorse runs 1500m full circle in a racetrack ad returning to start. What is the dispacement of the horse? A. 0 meters B. - 1500 m C. - 1600 m D. 300 meters south

4. Forces contribute to the net force on a car rolling down a ramp. a. Which force supports the car's weight?

The pressure inside a champagne bottle can be quite high and can launch a cork explosively. Suppose you open a bottle at sea level. The absolute pressure inside a champagne bottle is 6 times atmospheric pressure; the cork has a mass of 7.

Using a cathode ray tube, Thomson confirmed that atoms must have an overall positive charge. atoms are made of particles that have a negative charge. electrons in atoms must have varying amounts of energy. electrons are only found in the nucleus.

A ball is rolled along the inside of a partial hoop lying flat on a table. which path will the ball follow when it gets to the end of the hoop?

What pattern of material movement found in the Earth system tracks how an element moves from living to nonliving parts? a. rock cycle b. calcium cycle c. carbon cycle d. none of the above

Why is the monolith el capitan in yosemite national park more resistant to erosion than other igneous plutons in the park?