# Physics Revision Cards

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What is a Vector quantity
A Vector quantity has both a magnitude (size) and a direction
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What is a Scaler quantity?
A Scaler quantity has only a magnitude (size) Not a direction!
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What is Newton's First Law of Motion?
Newton's first law states that objects that are at rest will stay at rest unless acted upon by a resultant force. If the object is stationary, it remains stationary. If the object is moving , it continues in the same direction and at the same speed
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What is Newton's Second Law of Motion?
Newton's second law states that the acceleration of an object is proportional to the resultant force acting on the object and inversely proportional to the mass of the object.
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What is Newton's Third Law of Motion?
Newton's third law states that whenever two objects interact, the forces they place on each other are both equal and opposite
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Physics Revision Cards-Forces and Motion
Physics Revision Cards-Forces and Motion
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## Other cards in this set

### Card 2

#### Front

What is a Scaler quantity?

#### Back

A Scaler quantity has only a magnitude (size) Not a direction!

### Card 3

#### Front

What is Newton's First Law of Motion?

### Card 4

#### Front

What is Newton's Second Law of Motion?

### Card 5

#### Front

What is Newton's Third Law of Motion?