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Flashcards in WEEK 1 PHYSICS Deck (9)
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1

Displacement

Distance without a change of direction

2

Vecotrs

Physical quantites that have direction

3

Scalars

They have physical quantites (numbers) but they dont have any direction like (west,east)

4

Magnitude

The size of a quantity

5

Newtons third law of motion

When two objects interact with each other, they exert equal and oppsite forces on each other

6

Driving force

Is the force that makes the car move

7

Friction

Ground and tyre for each driving wheel, frictions happens then the tyre contacs the ground

8

Resultant force

If the resulatant force is zero we know it is balanced

9

Newtosn first law of motion

If the object is at rest, it stays stationary
If the object is moving, it keeps moving with the same speed and in the same direction