Definition of energy
What is the ability to do 'work'?
The formula for gravitational potential energy
What is Ep=mgh?
The three main base units
What are grams, meters and litres?
Formula for velocity
What is v=d/t?
Energy cannot be...
What is created or destroyed?
The energy a bow has
What is elastic energy?
Three factors that increase an object's gravitational potential energy
What are mass, height, and gravitational field strength?
Amount of mg in 1g
What is 1,000mg?
In the KE formula, mass is always measured in this unit
What are kilograms?
A pendulum would continue to swing in a world without this
What is air resistance? acc: friction/external sources
The energy of moving electrons
What is electrical energy?
The attractive force between two or more masses
What is gravity?
Amount of cL in 1L
What is 100 cL?
2 factors that give an object more kinetic energy
What are increased mass and velocity?
Energy can only...
What is change form?
Fireworks have these types of output energy
What are sound, light and thermal energy?
Gravitational potential energy is measured in this unit
What are joules?
Do this shortcut when converting from km/h to m/s
What is divide by 3.6?
Which has more KE: airplane at lift off or helicopter at liftoff
What is airplane?
In this law, the total energy must remain constant(in a closed/isolated system)
What is the Law of Conservation of Energy?
Nuclear energy is this type of energy
What is potential energy?
What is air resistance?
What is meters?
Which has a greater effect on the KE of a moving object: mass or velocity?
What is velocity?
Potential energy at point c
What is 0 Joules?