An object with a speed of 10 m/s is moving in a direction of 30 degrees above the positive x-axis. The y-component of its velocity vector is most nearly

Phoebe is working on a project about the absorption of drugs in the body. Which body system does she have to study? A. urinary system B. skeletal system C. circulatory system D. muscular system

One of the earliest applications of the mass spectrometer involved measuring the atomic masses of neon. Which discovery resulted from this analysis? Particles within atoms can carry electric charges.

How does a heat pump prove the law of conservation of energy?

Define resistance and describe what would happen to a light bulb if the voltage increased but the resistance stayed the same. Resistance is the opposition to the flow of the current.

A bicycle, a motorcycle, a car, and a semi-trailer truck are moving at the same speed. Which vehicle has the greatest kinetic energy?

A ball is thrown horizontally from the top of a tower at the same instant that a stone is dropped vertically. Which object is traveling faster when it hits the level ground below if neither of them experiences any air resistance?

Which type of noise has sound at every frequency within the range of human hearing?

The Morpho rhetenor butterfly is shown above. The name Morpho refers to the butterfly's

What is the voltage in a circuit with a resistance of 12 ohms and a current of 20 amp?

You are about to attack a troll in a role-playing game. You will throw w with the letters A through F. In order to bear you will beat the troll? ning game. You will throw two dice, one numbered one to eight and the other gh F.