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AQA Mathematics > Force and Newton's Laws (1) > Flashcards

Force and Newton's Laws (1) Flashcards

1
Q

What is weight (W)?

A

Mass * gravity

Always acts downwards

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2
Q

Mass * gravity

Always acts downwards

A

What is weight (W)?

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3
Q

What is the normal reaction (R/N)?

A

Reaction from a surface. Reaction is always acts perpendicular (90 degrees) to the surface

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4
Q

Reaction from a surface. Reaction is always acts perpendicular (90 degrees) to the surface

A

What is the normal reaction (R/N)?

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5
Q

What is tension (T)?

A

Force in a traut rope, wire or string

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6
Q

Force in a traut rope, wire or string

A

What is tension (T)?

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7
Q

What is friction (F)?

A

A resistance force due to roughness between a body and a surface. Always acts against motion

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8
Q

A resistance force due to roughness between a body and a surface. Always acts against motion

A

What is friction (F)?

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9
Q

What is thrust/compression?

A

Force in a rod

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10
Q

Force in a rod

A

What is thrust/compression?

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11
Q

What is the SI unit for length?

A

Metres

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12
Q

Metres

A

What is the SI unit for length?

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13
Q

What is the SI unit for time?

A

Seconds

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14
Q

Seconds

A

What is the SI unit for time?

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15
Q

What is the SI unit for mass?

A

Kilogram

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16
Q

Kilogram

A

What is the SI unit for mass?

17
Q

What happens when the surface gets rough?

A

Mew increases

18
Q

Mew increases

A

What happens when the surface gets rough?

19
Q

Calculate the overall resultant force?

A

mass * acceleration

20
Q

mass * acceleration

A

Calculate the overall resultant force?

AQA Mathematics (68 decks)

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