When a generator rotates a coil of wire in a magnetic field, which of the following is produced?

magnetic domain

magnetic pole

electric field

electric current

A wave has a frequency of 80Hz, an amplitude of 6m, a wavelength of 4m as it travels down a 200m rope. What is the speed of the wave?

A car travels 100 meters in 4.0 seconds. find its average velocity.

Which type of wave does not require a medium to travel through? A. rope wave B. radio wave C. slinky wave D. tuning fork wave

Which statement best describes the limits of science? a. science cannot answer any abstract questions. b. usually science can answer only mathematical questions. c. science cannot answer religious questions. d.

What does the photoelectric effect prove?

How many protons, neutrons, and electrons are in oxygen?

gaseous h2 and br2 are added to an evacuated 1.15L container kept at 298K. The intial partial pressurre of H2 (g) is 0.782 atm and that of Br2 (g) is 0.493 atm. Find the partial pressures of HBr when the system reaches equilibrium

Why do people use Earth's motions to determine units of time?

Both matter and energy can eneter and exit which of the following systems? A. open only B. both open and closed C. isolated only D. both closed and isolated

As you travel from a spreading center towards a coastline what happens to the age of the rocks of the sea floor