Forces and Motion

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  • Created by: xsabz_13
  • Created on: 04-10-19 13:00
What is Gravity?
Gravity is a force and it acts between tow masses.
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What does Gravity do?
Pulls a person down to the earth.
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What is Air Resistance?
Air resistance is a force and it slows things down.
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What does Air Resistance do?
It uses friction to slow things down.
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What does Friction do?
When two objects rub against each other to create heat.
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What is a Vector?
A quantity that has a direction and a magnitude.
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What is a Scalar?
A quantity that has ONLY a direction.
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What is a Resultant Force?
Overall force on a point or an object.
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If there is no Resultant force, how is the vehicle moving?
At a constant speed.
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If there is 0 Resultant force, how is the vehicle moving?
It isn't.
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Other cards in this set

Card 2

Front

What does Gravity do?

Back

Pulls a person down to the earth.

Card 3

Front

What is Air Resistance?

Back

Preview of the front of card 3

Card 4

Front

What does Air Resistance do?

Back

Preview of the front of card 4

Card 5

Front

What does Friction do?

Back

Preview of the front of card 5
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