Fechar
\What is the unit of current?
How many joules are in a kilojoule?
What is a Sankey diagram?
Describe the energy transfers that happen when an archer pulls back and then releases a bow to shoot an arrow.
Which of these is not a fuel?
a) petrol
b) sugar
c) coal
d) air
What are the three fossil fuels?
Which of these fuels are not renewable
Hint: There are 2.
a) Coal
b) Gas
c) Wind
What does dissipated mean?
What is the formula triangle for speed?
On a distance time graph, what does it mean when the line on the graph is horizontal?
On a distance time graph, what does it mean when the line on the graph is a straight upward line?
On a distance time graph, what does it mean when the line on the graph is an upward-sloping line.
What are independent variables?
What are dependent variables?
What is correlation?
If the independent variable is discontinuous, what chart should you use?
Two cars are going opposite directions, one at 70mph, the other at 60mph. How fast does it look?
Two cars are going the same direction, one at 60mph, the other at 20mph. How fast does it look?
What forces act on a plane in the sky?
What is a gravitational field?
