How are the current and resistance related when the voltage if a circuit is constant

The component of a refrigeration system which changes a high pressure vapor to a high pressure liquid is the:

What do sound waves and infrared waves have in common, what makes them different

A diver is swimming underneath an oil slick with a thickness of 200 nm and an index of refraction of 1.50. A white light shines straight down towards the diver from above the oil slick. The index of refraction of water is 1.33.

what is the average speed of (a) a car that travels 400m in 20s. and (b) an athlete who runs 1500m in 4 minutes

Which of the following are examples of circular motion check all that apply A. a football kicked for a field goal B. riding on a ferris wheel C. a person jumping up and down D. a person pacing back and forth E. a satellite orbiting the Earth (apex)

The kinetic energy of an object depends on both the objects mass and velocity. a. True b. False

How does a walkie-talkie work and why do people still use them?

A 125-kg merry-go-round in the shape of a uniform, solid, horizontal disk of radius 1.50 m is set in motion by wrapping a rope about the rim of the disk and pulling on the rope.

Jose wandered 4 kilometers at 2 kilometers per hour. How long did Jose wander?

What is the acceleration of a 10kg pushed by a 5n force