A current of 9 a flows through an electric device with a resistance of 43. what must be the applied voltage in this particular circuit?

a. 387 v

b. 4.8 v

c. 387 a

d. 4.8 a

Heat energy from the sun creates air currents called what?

The mass of a steel wrecking ball is 1.50 E3 kg. What power is used to raise it to a height of 40.0 m if the work is done in 20.0 seconds. There are no choices and I have to show my work but I don't know how.

What are the two requirements of an electric current?

A 3.4 g particle moving at 18 m/s collides with a 0.82 g particle initially at rest. After the collision the two particles have velocities that are directed at equal angles of 51 ◦ on either side of the original line of motion of the 3.4 g particle.

How do comets asteroids, and meteorites influence life on Earth?

What caused the slope to change around 1905 and 1906?

What are sound waves

Technician A says if a system fails to alter dwell when it should, the ignition control module needs to be adjusted to correct dwell timing.

How do you find potienal energy

You are working on a curcuit that starting to get too much current. What could you do to slow down the electron flow? A) add more watts B) increase resistance C) increase voltage D) add more volts