Types of forces Flashcards

1
Q

Push/pull

A

A force exerted to move an object an object away or towards another object.

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2
Q

Friction

A

The force between two surfaces sliding over one another that causes them to heat up.

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3
Q

Weight

A

The force that pulls objects towards the centre of the Earth

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4
Q

Air resistance

A

A force acting against any object moving through the Earth’s atmosphere.

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5
Q

Lift

A

A force pushing upwards on an object moving through the air.

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6
Q

Upthrust

A

A force pushing upwards on an object in a liquid.

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7
Q

Thrust

A

A push caused by an engine

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8
Q

Water resistance

A

The force on an object moving through water that causes it slow down.

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9
Q

Drag

A

The force acting on a object moving through air or water that causes it to slow down.

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10
Q

Electrostatic Force

A

The force between to charged objects.

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11
Q

Tension

A

A stretching force.

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12
Q

Gravity

A

The non-contact force acting bet acting between to masses.

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13
Q

Driving Force

A

The force that is pushing or pulling something.

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14
Q

Reaction

A

The support force provided by a solid surface.

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15
Q

Resistive forces

A

Any forces that act to slow down an object.

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16
Q

Non-contact Force

A

A magnetic, electrostatic or gravitational force that act between objects not in contact.

17
Q

Magnetic Force

A

The force between two magnets or a magnet and magnetic material.

18
Q

Electrostatic force

A

The force acting between two charged objects

19
Q

Contact Forces

A

A force that acts when an object is in contact with a surface, water or air.

20
Q

How do you show forces on a diagram/object?

A

With force arrows.

21
Q

How do you show the different sizes of the forces?

A

By changing the length of the force arrows according to how big the force is.

22
Q

How do you draw the arrows?

A

Away from the object/diagram.

23
Q

Earth’s gravitational force

A

The Earth’s Gravitational force is 10