What's The Word?
The energy of motion.
What is Kinetic Energy?
mass x height
What is Potential Energy?
You must exert a force of 4.5 N on a book to slide it across a table. How far have you moved the book if you do 2.7 J of work in the process?
What is 0.6m?
A ramp.
What is an Inclined Plane?
A metric unit of energy or work.
What is a Joule?
What is Potential Energy?
1/2mv2
What is Kinetic Energy?
How much work is done on a small car if a 3150 N force is exerted to move it 75.5 m to the side of the road?
What is 237,825 J?
A knife.
What is a wedge?
Measured in kg.
What is mass?
The sum of kinetic and potential energy.
What is Mechanical Energy?
KE + PE
What is ME? (Mechanical Energy)
The mass of car when traveling at a velocity of 60 m/s North. The car has 5,040,000 J of KE.
What is 2800 kg?
DOUBLE JEOPARDY: A bottle cap.
What is a screw?
Measured in m/s.
What is velocity?
Energy stored in the bonds of sugar molecules that make up carbohydrates.
What is Chemical Potential Energy?
mgh
What is Gravitational Potential Energy?
Calculate the kinetic energy of a car that has a mass of 2900 kg and is moving at 55 m/s.
What is 4,386,250 J?
Uses a fulcrum as support.
What is a lever?
energy/time
What is power?
DOUBLE JEOPARDY: Energy cannot be created or destroyed, it can only change forms.
What is The Law of Conservation of Energy?
output force/input force
What is Mechanical Advantage?
The kinetic energy a 0.15 kg ball thrown at 24 m/s has.
What is 43.2 J?
Made with a wheel and rope.
What is a pulley?
9.8 m/s2
What is acceleration due to gravity (or gravity)?