I 2. Phineas and Ferb build a powered skateboard. They accelerate down the street in a straight line, going from O m/s to 15 m/s in 2 s. Find their average acceleration.​

Idon’t understand this page, can someone ?

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.