Is kcl and kvl applicable to ac circuit?

When two waves with the same amplitude overlap so that a crest lines up with a trough, the resulting wave ...

State law of floatation

Which of the following is an example of radiation? a. A metal spoon becomes warm after being set in a pot of boiling water. b. Warm water rises because it is less dense than cool water. c.

When two objects with electrical charges interact, which affect the strength of that interaction? Choose all answers that are correct. A. amount of charge B. how near the objects are to each other C. climate conditions D. the force of gravity

Can the range equationbe used to findthe horizontal distance travelled for a baseballif it is hit at a height of 1 m andcaught at a height of 2.3 m?

People have proposed driving motors with the earth's magnetic field. This is possible in principle, but the small field means that unrealistically large currents are needed to produce noticeable torques.

A hot air ballon with a mass of 500kg ascends at a constant rate of 1.5 m/s for 20s. how much work is done by the upward force?

A construction team gives an estimate of three months to repave a large stretch of a very busy road. The government responds that it's too much inconvenience to have this busy road obstructed for three months, so the job must be completed in one

Determine the time needed for the load at b to attain a speed of 10 m/s, starting from rest.

A tea kettle is warmed on an electric stove. After a while, water vapor builds inside the kettle and causes a whistle in the lid to make a sound. How does this demonstrates the first law of thermodynamics?