The current in a long wire creates a magnetic field in the region around the wire. How is the strength of that field at a given distance, r, r from the wire center related to the magnitude of the field

Refraction can occur only when light is

How long would this acceleration last

What is the internal energy of 3.00 mol of N2 gas at 25 degrees C? To solve this problem, use the equation: U electronic gas = 5/2nRT. Remember that R = 8.31 J / (mol-K) and K = degrees + 273. A. 37, 100 J B. 18,600 J C. 1560 J D. 623 J

What is the relative humidity when the dry-bulb temperature is 16°c and the wet-bulb temperature is 14°c?

You add 10 drops of hot water to the cold water in a clear beaker without stirring. After a short time, the water is warm throughout. Which law of thermodynamics explains the change in temperature? third law second law first law

What does infrastructure refer to? process by which a nation improves the economic, political, and social well-being of its people level of farming in which a person raises only enough food to feed his or her family services and facilities necessary

Sophee left her house on her bike and traveled 3 kilometers north, 5 kilometers east, 3 meters south, then 5 meters west arriving home in time for dinner. What is her distance and displacement?

What would happen to the average kinetic energy of the molecules of a gas sample if the. temperature of the sample increased from 20°c to 40°c?

A _ spreads light into its own individual colors.

What is the direction of the force when an object moved in a circle