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This test is run by .
Note that your final mark will not be saved in the system.

Work, energy and power MatchUp

Target Level

Running Total

Attempt

1 of 3

Click on a top box, then click on its match below. Or, drag a top box and drop it onto the correct match. Match all pairs before clicking ‘Check’.

Power

Watt

Conservation of energy

Kinetic energy

Percentage

Joule

Efficiency

Work done

Change in gravitational potential energy

F s cosθ

useful power output ÷ power input

mgΔh

1/2 mv²

Total energy is equal before and after an event

Unit of energy

Unit of power

A way of expressing efficiency

This is your 1^st attempt! You get 3 marks for each one you get right. Good luck!

Pass Mark

75%