If part of an electric circuit dissipates energy at 6 W when it draws a current of 3 A, what voltage is impressed across it?

P=6w

I=3A

V = ?

A superball of mass m is dropped vertically from a height, h. if the impact time with the floor is t, what is the average force on the ball

Which specialized cells does the sense of hearing depend on?

A sound recording is made of a train as it blows its whistle for 10 seconds. The pitch of the sound appears to be decreasing during the 10 seconds.

Resolution is best described as the A. ability to view something that is small B. ability to magnify a specimen C. ability to distinguish between two adjacent objects D. ability to distinguish a specimen from its background E.

What percent of sample of AS-198 to decay to 1/8 its original

A thin cylindrical shell and a solid cylinder have the same mass and radius. The two are released side by side and roll down, without slipping, from the top of an inclined plane that is 1.8 m above the ground.

The water in a lake is at 5 °C. A diver measures the pressure of the water at two different depths in the lake. He repeats the measurements on a different day when the water is at 15°C.

A hot spot is an area where material from deep within the mantle rises and melts through the crust above it. True or False

Which suspect is one who wrote the suicide note? Question 1 options: George Roberts Karen Roberts Mary Roberts John Huddleston

What happens when an atom is exposed to an energy source such as electricity? The electrons may jump to a higher energy level. The electrons move closer to the nucleus. The electrons may move to a lower energy level.