Which kind of mechanical wave needs a source of energy to produce it?

When using two-wire cable to feed a 240-V appliance that does not require a neutral wire, you should A. mark both ends of the white wire green. B. use the cable as is. C. use only the black wire. D.

You drop an egg off a bridge. What forces act on the egg as it falls? ! Brainliest to correct answer (s) !

Which object experiences the most drastic change in velocity as it orbits the sun? Explain why this is the case (astronomy)

14. If you drop an object from a distance of 1 meter above the ground, where would it fall to the ground in the shortest time: Atop Mt. Everest or in New York?

What do you do to test a hypothesis? Question 1 options: Ask a question. Conduct an experiment. Enter data into a spreadsheet. my gees d

When water is in a container the surface of the water is curved what the curve called?

A ship captain uses a steering wheel called a helm to turn the rudder of a sailing ahip. Do you thjnk it would be easier for him to turn a large wheel or a small wheel? explain why you think so

Potential energy and kinetic energy are created when work is done to change a position (PE) or a state of motion (KE). Ignoring friction, how does the amount of work done to make the change compare to the amount of PE or KE created? a.

The wavelength of a wave is the wavelength of a wave is how strong the wave is. equal to the speed of the wave times the wave's frequency. the distance between where the wave is emitted and where it is absorbed.

What is a carbon whip?