An electric current in a metal consists of moving

(A) Protons

(B) neutrons

(C) electrons

Mary walks a certain distance up a road that climbs a hill. The vertical component of her displacement is 17.63 meters, and the horizontal component of her displacement is 100 meters. What is the road's approximate angle of inclination?

A rolling ball slows down. Which claim about the forces acting on the ball must be true? Choose 1 answer: Choose 1 answer: (Choice A) A There are no forces on the ball. (Choice B) B There is no net force on the ball.

Four heavy elements (A, B, C, and D) will fission when bombarded by neutrons. In addition to fissioning into two smaller elements, A also gives off a beta particle, B gives off gamma rays, C gives off neutrons, and D gives off alpha particles.

The distance from the sun to earth is 1.496 * 108 km. how long does it take light to travel from the sun to earth?

Calculate the solubility (in m units) of ammonia gas in water at 298 k and a partial pressure of 4.50 bar. the henry's law constant for ammonia gas at 298 k is 58.0 m/atm and 1 bar=0.9869 atm.

Which part of your ear do sound waves enter through?

Why do scientist use different types of models to represent compounds

Electronic signals that pulse current in a series of ones and zeros are known as

If there is a big mass, it would need a stronger force to accelerate it. Which law does this describe?

List 3 quantities of waves.