Units and Prefixes Flashcards

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1
Q

unit of mass

A

kilogram (kg)

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2
Q

unit of length

A

metre (m)

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3
Q

unit of speed

A

meter per second (m/s)

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4
Q

unit of acceleration

A

metre/second² (m/s²)

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5
Q

unit of force or weight

A

Newton (N)

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6
Q

unit of time

A

second (s)

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7
Q

unit of gravitational strength

A

N/kg

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8
Q

unit of moment

A

Newton meter (Nm)

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9
Q

unit of momentum

A

kilogram meter/second (kg m/s)

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10
Q

unit of current

A

ampere (A)

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11
Q

unit of charge

A

coulomb (C)

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12
Q

unit of energy

A

Joule (J)

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13
Q

unit of resistance

A

ohm (Ω)

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14
Q

unit of voltage

A

V volt

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15
Q

unit of power

A

watt (W)

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16
Q

unit of angles

A

degree

17
Q

unit of frequency

A

Hertz (Hz)

18
Q

unit of temperature

A

Celsius (C)
Kelvin (K)

19
Q

unit of pressure

A

pascal (Pa)

20
Q

unit of density

A

kilogram/m³

21
Q

unit of radioactivity

A

Becquerel (Bq)