Which of the following results in crystallization? A) Formation of a solution in hot water
B) High-pressure changes to rocks
C) Volcanic eruption causing magma to cool
D) Pieces of rock broken down over time

Agas is contained in a vertical, frictionless piston–cylinder device. the piston has a mass of 3.2 kg and a cross-sectional area of 35 cm2. a compressed spring above the piston exerts a force of 190 n on the piston. if the atmospheric pressure is 95 kpa, determine the pressure inside the cylinder.

The image shows the positions of a car on a roller coaster track. arrange the cars in order based on their gravitational potential energy. begin with the lowest potential energy and end with the highest.

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?