P2 - Unit 2

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What is resultant force?
A single force that has the same effect as all the forces acting on an object.
1 of 6
What is used to improve car safety?
Seat belts, air bags, impact bars and crumple zones.
2 of 6
What is alternating current (A/C)?
Current that is repeatedly reversing it's direction.
3 of 6
What colour is the earth wire?
Green and yellow.
4 of 6
What colour is the neutral wire?
Blue.
5 of 6
What colour is the live wire?
Brown.
6 of 6

Other cards in this set

Card 2

Front

What is used to improve car safety?

Back

Seat belts, air bags, impact bars and crumple zones.

Card 3

Front

What is alternating current (A/C)?

Back

Preview of the front of card 3

Card 4

Front

What colour is the earth wire?

Back

Preview of the front of card 4

Card 5

Front

What colour is the neutral wire?

Back

Preview of the front of card 5
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