More cards in this set

Card 6

Front

What is the wasted energy of a hairdryer?

Back

Preview of the front of card 6

Card 7

Front

Is it true that a motor useful energy is kinetic and potential energy?

Back

Preview of the front of card 7

Card 8

Front

Is it dangerous to use a 100W bulb in a 50W socket?

Back

Preview of the front of card 8

Card 9

Front

Work out the cost of 1442kW h at 7p per kW h

Back

Preview of the front of card 9

Card 10

Front

Does a light bulb radiate more heat than light? True or False

Back

Preview of the front of card 10