Energy

Both Energy and Work have units of Joules (J)

• True

• False

At the top of the rollercoaster (At point A) the kinetic energy is...

• Max

• Zero

• Chilling

• Tripping

Nothing can reach absolute zero. Nothing in the universe can ever stand still.

• 0th Law of Thermodynamics

• 1st Law of Thermodynamics

• 2nd Law of Thermodynamics

• 3rd Law of Thermodynamics

Energy can't be created nor destroyed, it only changes forms. It is also known as the law of conservation of energy.

• 0th Law of Thermodynamics

• 1st Law of Thermodynamics

• 2nd Law of Thermodynamics

• 3rd Law of Thermodynamics

The idea of temperature makes sense.

• 0th Law of Thermodynamics

• 1st Law of Thermodynamics

• 2nd Law of Thermodynamics

• 3rd Law of Thermodynamics

A 30kg rock falls at a height of 10 meters. What is the rock's potential energy.

(Hint: Use PE = mgh)

• 30J

• 150J

• 2014J

• 10m/s

Some kid came to GRIP just to kick it

• True

• False

Heat only goes from hot to cold. Energy spread out in processes like friction. Entropy always increases. It is also known as the law of time's arrow, and it spells the end of the universe.

• 0th Law of Thermodynamics

• 1st Law of Thermodynamics

• 2nd Law of Thermodynamics

• 3rd Law of Thermodynamics

A 50kg car travels at 2m/s. What is the car's kinetic energy?

(Hint: Use KE = 1/2mv²)

• 100J

• 200J

• 50J

• No se

The 2nd law of thermodynamics prohibits perpetual motion machines.

• True

• False