Types of force Flashcards

1
Q

What are the different types of forces?

A

-Gravitational force
-Reaction force
-Friction
-Drag
-Air resistance
-Thrust
-Upthrust
-Electrostatic
-Magnetic
-Tension

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2
Q

What is an example of gravitational force?

A

When a football is kicked, gravity pulls it towards the center of the earth

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3
Q

What is an example of reaction force?

A

When the football lays horizontally on the pitch the grass exerts a push reaction force vertically upwards on the ball

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4
Q

What is an example of friction?

A

When a box is pushed across a carpet, the carpet exerts a frictional force, slowing it down

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5
Q

What is an example of drag?

A

When a pebble is thrown into water, water molecules flow against its solid surface, slowing it down

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6
Q

What is an example of air resistance?

A

When a skydiver opens their parachute, air resistance oposses their motion and slows them down.

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7
Q

What is an example of thrust?

A

The engine of a car exerts thrust, allowing the car to move forwards

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8
Q

What is an example of upthrust?

A

A ball held underwater when released will have upthrust, propelling it up and out of the water

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9
Q

What is an example of tension?

A

When 2 people pull on a rope at the same time

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