What creates an electric force field that moves electrons through a circult?

A. energy source

B. load

C. metal wires

D. resistance

Light of wavelength 700 nm is incident on the face of a fused quartz prism (n 5 1.458 at 700 nm) at an incidence angle of 75.0°. the apex angle of the prism is 60.0°.

A day is defined as the time it takes for a planet to rotate once on its axis, while a year is defined as the time it takes for a planet to orbit the sun once. Which planet has a longer day than year? 1. Mercury 2. Venus 3. Jupiter

An object is thrown upward with an initial speed of 18.5 m/s from a location 12.2 m above the ground. After reaching its maximum height it falls to the ground. What will its speed be in the last instant prior to its striking the ground?

A 1000-kg car moving at 20 m/s slams into a building and comes to a halt. Consider questions a and b below. Which question can be answered using the given information and which one cannot be answered? Explain. A. What impulse acts on the car? B.

What would most likely occur if a plague killed most of the prey organisms within a once healthy ecosystem

The mass of the Sun is 1.99 * 1030 kg. Jupiter is 7.79 * 108 km away from the Sun and has a mass of 1.90 * 1027 kg. The gravitational force between the Sun and Jupiter to three significant figures is * 1023 N.

You measure the magnetic field of a long, current-carrying wire to be B is equal to start fraction 50 times mu naught over pi end fraction at a distance of r = 7.5 cm. How much current is running through the wire?

In any food chain or web, the original source of energy is

Which organisms develop gills from pharyngeal arches and later develop lungs to breathe on land

How much energy (in joules) is required to evaporate 0.0005 kg of liquid ammonia to vapor at the same temperature?