A golf club hitting a golf ball.
What is AN EXAMPLE OF AN ENERGY TRANSFER?
The average of 8, 9, 12, 14 and 22.
What is 13?
The correct spelling of "reknuibles"
What is RENEWABLES?
The ability to do work and make something happen.
What is ENERGY?
the GPE is 500J
what is the GPE of a 50 kg man at 1 m height?
Potential energy.
What is the energy that awaits to be released.
The amount of energy you get from the fat in a burger which has 19.5 grams of fat in it (and there are 37kJ of energy per gram of fat).
What is 721.5 kJ?
Turning off the light when you leave a room, washing clothes in cold water, and not having the air-con set really low on hot days.
What are 3 WAYS TO SAVE ENERGY AT HOME?
The energy transformations in running a car with a petrol engine. the arrow means transformation.
What is CHEMICAL POTENTIAL ENERGY --> KINETIC + SOUND + HEAT?
The energy efficiency (%) of a bicycle where a rider puts in 2500kJ and only 125kJ is transformed into heat.
What is 95%?
The one part of the experiment that you change.
What is THE INDEPENDENT VARIABLE?
The amount of waste energy (in joules) from a remote-controlled car when just 35% of the 1800 J of the energy input is useful.
What is 1170J?
"Energy cannot be created or destroyed. It can only be changed from one form of energy to another".
What is THE LAW OF CONSERVATION OF ENERGY?