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Measurements SI base unit.

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Presentation on theme: "Measurements SI base unit."— Presentation transcript:

1 Measurements SI base unit

2 SI base unit QUANTITY UNIT NAME UNIT SYMBOL MASS Kilogram kg LENGTH
metre m TIME ELECTRIC CURRENT AMOUNT OF SUBSTANCE THERMODYNAMIC TEMPERATURE LUMINOUS INTENSITY

3 SI base unit QUANTITY UNIT NAME UNIT SYMBOL MASS Kilogram kg LENGTH
metre m TIME second s ELECTRIC CURRENT ampere A AMOUNT OF SUBSTANCE THERMODYNAMIC TEMPERATURE LUMINOUS INTENSITY

4 SI base unit QUANTITY UNIT NAME UNIT SYMBOL MASS Kilogram kg LENGTH
metre m TIME second s ELECTRIC CURRENT ampere A AMOUNT OF SUBSTANCE mole THERMODYNAMIC TEMPERATURE LUMINOUS INTENSITY

5 SI base unit QUANTITY UNIT NAME UNIT SYMBOL MASS Kilogram kg LENGTH
metre m TIME second s ELECTRIC CURRENT ampere A AMOUNT OF SUBSTANCE mole mol THERMODYNAMIC TEMPERATURE

6 SI base unit QUANTITY UNIT NAME UNIT SYMBOL MASS Kilogram kg LENGTH
metre m TIME second s ELECTRIC CURRENT ampere A AMOUNT OF SUBSTANCE mole mol THERMODYNAMIC TEMPERATURE kelvin LUMINOUS INTENSITY

7 SI base unit QUANTITY UNIT NAME UNIT SYMBOL MASS Kilogram kg LENGTH
metre m TIME second s ELECTRIC CURRENT ampere A AMOUNT OF SUBSTANCE mole mol THERMODYNAMIC TEMPERATURE kelvin K LUMINOUS INTENSITY

8 SI base unit QUANTITY UNIT NAME UNIT SYMBOL MASS Kilogram kg LENGTH
metre m TIME second s ELECTRIC CURRENT ampere A AMOUNT OF SUBSTANCE mole mol THERMODYNAMIC TEMPERATURE kelvin K LUMINOUS INTENSITY candela

9 SI base unit QUANTITY UNIT NAME UNIT SYMBOL MASS Kilogram kg LENGTH
metre m TIME second s ELECTRIC CURRENT ampere A AMOUNT OF SUBSTANCE mole mol THERMODYNAMIC TEMPERATURE kelvin LUMINOUS INTENSITY candela cd

10 Measurements Derived unit

11 Derived units Quantity Word equation SI derived unit SI base unit area
Symbol Word equation SI derived unit SI base unit area A length x breadth m2 volume density velocity (speed) acceleration force moment of force pressure energy (work) power charge potential difference resistance magnetic flux magnetic flux density heat capacity specific heat capacity radioactivity

12 length x breadth x height
Derived units Quantity Symbol Word equation SI derived unit SI base unit area A length x breadth m2 volume V length x breadth x height m3 density velocity (speed) acceleration force moment of force pressure energy (work) power charge potential difference resistance magnetic flux magnetic flux density heat capacity specific heat capacity radioactivity

13 length x breadth x height
Derived units Quantity Symbol Word equation SI derived unit SI base unit area A length x breadth m2 volume V length x breadth x height m3 density ρ mass / volume kg m-3 velocity (speed) acceleration force moment of force pressure energy (work) power charge potential difference resistance magnetic flux magnetic flux density heat capacity specific heat capacity radioactivity

14 length x breadth x height
Derived units Quantity Symbol Word equation SI derived unit SI base unit area A length x breadth m2 volume V length x breadth x height m3 density ρ mass / volume kg m-3 velocity (speed) v, u displacement / time ms-1 acceleration force moment of force pressure energy (work) power charge potential difference resistance magnetic flux magnetic flux density heat capacity specific heat capacity radioactivity

15 Derived units Quantity Word equation SI derived unit SI base unit area
Symbol Word equation SI derived unit SI base unit area A length x breadth m2 volume V length x breadth x height m3 density ρ mass / volume kg m-3 velocity (speed) v, u displacement / time ms-1 acceleration a change of velocity / time ms-2 force moment of force pressure energy (work) power charge potential difference resistance magnetic flux magnetic flux density heat capacity specific heat capacity radioactivity

16 Derived units Quantity Word equation SI derived unit SI base unit area
Symbol Word equation SI derived unit SI base unit area A length x breadth m2 volume V length x breadth x height m3 density ρ mass / volume kg m-3 velocity (speed) v, u displacement / time ms-1 acceleration a change of velocity / time ms-2 force F mass x acceleration newton [N] kg ms-2 moment of force pressure energy (work) power charge potential difference resistance magnetic flux magnetic flux density heat capacity specific heat capacity radioactivity

17 Derived units Quantity Word equation SI derived unit SI base unit area
Symbol Word equation SI derived unit SI base unit area A length x breadth m2 volume V length x breadth x height m3 density ρ mass / volume kg m-3 velocity (speed) v, u displacement / time ms-1 acceleration a change of velocity / time ms-2 force F mass x acceleration newton [N] kg ms-2 moment of force T force x perpendicular distance Nm kg m2s-2 pressure energy (work) power charge potential difference resistance magnetic flux magnetic flux density heat capacity specific heat capacity radioactivity

18 Derived units Quantity Word equation SI derived unit SI base unit area
Symbol Word equation SI derived unit SI base unit area A length x breadth m2 volume V length x breadth x height m3 density ρ mass / volume kg m-3 velocity (speed) v, u displacement / time ms-1 acceleration a change of velocity / time ms-2 force F mass x acceleration newton [N] kg ms-2 moment of force T force x perpendicular distance Nm kg m2s-2 pressure P force / area pascal (Pa) kg m-1s-2 energy (work) power charge potential difference resistance magnetic flux magnetic flux density heat capacity specific heat capacity radioactivity

19 Derived units Quantity Word equation SI derived unit SI base unit area
Symbol Word equation SI derived unit SI base unit area A length x breadth m2 volume V length x breadth x height m3 density ρ mass / volume kg m-3 velocity (speed) v, u displacement / time ms-1 acceleration a change of velocity / time ms-2 force F mass x acceleration newton [N] kg ms-2 moment of force T force x perpendicular distance Nm kg m2s-2 pressure P force / area pascal (Pa) kg m-1s-2 energy (work) E, W force x distance (mgh, 1/2mv-2) joule (J) power charge potential difference resistance magnetic flux magnetic flux density heat capacity specific heat capacity radioactivity

20 Derived units Quantity Word equation SI derived unit SI base unit area
Symbol Word equation SI derived unit SI base unit area A length x breadth m2 volume V length x breadth x height m3 density ρ mass / volume kg m-3 velocity (speed) v, u displacement / time ms-1 acceleration a change of velocity / time ms-2 force F mass x acceleration newton [N] kg ms-2 moment of force T force x perpendicular distance Nm kg m2s-2 pressure P force / area pascal (Pa) kg m-1s-2 energy (work) E, W force x distance (mgh, 1/2mv-2) joule (J) power rate of using energy watt (W) kg m2s-3 charge potential difference resistance magnetic flux magnetic flux density heat capacity specific heat capacity radioactivity

21 Derived units Quantity Word equation SI derived unit SI base unit area
Symbol Word equation SI derived unit SI base unit area A length x breadth m2 volume V length x breadth x height m3 density ρ mass / volume kg m-3 velocity (speed) v, u displacement / time ms-1 acceleration a change of velocity / time ms-2 force F mass x acceleration newton [N] kg ms-2 moment of force T force x perpendicular distance Nm kg m2s-2 pressure P force / area Pascal [Pa] kg m-1s-2 energy (work) E, W force x distance (mgh, 1/2mv-2) Joule [J] power rate of using energy Watt [W] kg m2s-3 charge Q current x time coulomb [C] A s potential difference resistance magnetic flux magnetic flux density heat capacity specific heat capacity radioactivity

22 Derived units Quantity Word equation SI derived unit SI base unit area
Symbol Word equation SI derived unit SI base unit area A length x breadth m2 volume V length x breadth x height m3 density ρ mass / volume kg m-3 velocity (speed) v, u displacement / time ms-1 acceleration a change of velocity / time ms-2 force F mass x acceleration newton [N] kg ms-2 moment of force T force x perpendicular distance Nm kg m2s-2 pressure P force / area Pascal [Pa] kg m-1s-2 energy (work) E, W force x distance (mgh, 1/2mv-2) Joule [J] power rate of using energy Watt [W] kg m2s-3 charge Q current x time coulomb [C] A s potential difference energy / charge volt [V] kg m2s-3A-1 resistance magnetic flux magnetic flux density heat capacity specific heat capacity radioactivity

23 Derived units Quantity Word equation SI derived unit SI base unit area
Symbol Word equation SI derived unit SI base unit area A length x breadth m2 volume V length x breadth x height m3 density ρ mass / volume kg m-3 velocity (speed) v, u displacement / time ms-1 acceleration a change of velocity / time ms-2 force F mass x acceleration newton [N] kg ms-2 moment of force T force x perpendicular distance Nm kg m2s-2 pressure P force / area Pascal [Pa] kg m-1s-2 energy (work) E, W force x distance (mgh, 1/2mv-2) Joule [J] power rate of using energy Watt [W] kg m2s-3 charge Q current x time coulomb [C] A s potential difference energy / charge volt [V] kg m2s-3A-1 resistance R voltage / current ohm [Ω] V / A magnetic flux magnetic flux density heat capacity specific heat capacity radioactivity

24 Derived units Quantity Word equation SI derived unit SI base unit area
Symbol Word equation SI derived unit SI base unit area A length x breadth m2 volume V length x breadth x height m3 density ρ mass / volume kg m-3 velocity (speed) v, u displacement / time ms-1 acceleration a change of velocity / time ms-2 force F mass x acceleration newton [N] kg ms-2 moment of force T force x perpendicular distance Nm kg m2s-2 pressure P force / area Pascal [Pa] kg m-1s-2 energy (work) E, W force x distance (mgh, 1/2mv-2) Joule [J] power rate of using energy Watt [W] kg m2s-3 charge Q current x time coulomb [C] A s potential difference energy / charge volt [V] kg m2s-3A-1 resistance R voltage / current ohm [Ω] V / A magnetic flux ϕ e.m.f x time magnetic flux density heat capacity specific heat capacity radioactivity

25 Derived units Quantity Word equation SI derived unit SI base unit area
Symbol Word equation SI derived unit SI base unit area A length x breadth m2 volume V length x breadth x height m3 density ρ mass / volume kg m-3 velocity (speed) v, u displacement / time ms-1 acceleration a change of velocity / time ms-2 force F mass x acceleration newton [N] kg ms-2 moment of force T force x perpendicular distance Nm kg m2s-2 pressure P force / area Pascal [Pa] kg m-1s-2 energy (work) E, W force x distance (mgh, 1/2mv-2) Joule [J] power rate of using energy Watt [W] kg m2s-3 charge Q current x time coulomb [C] A s potential difference energy / charge volt [V] kg m2s-3A-1 resistance R voltage / current ohm [Ω] V / A magnetic flux ϕ e.m.f x time weber [Wb] magnetic flux density B force / (current x length) tesla (T) heat capacity specific heat capacity radioactivity

26 Derived units Quantity Word equation SI derived unit SI base unit area
Symbol Word equation SI derived unit SI base unit area A length x breadth m2 volume V length x breadth x height m3 density ρ mass / volume kg m-3 velocity (speed) v, u displacement / time ms-1 acceleration a change of velocity / time ms-2 force F mass x acceleration newton [N] kg ms-2 moment of force T force x perpendicular distance Nm kg m2s-2 pressure P force / area Pascal [Pa] kg m-1s-2 energy (work) E, W force x distance (mgh, 1/2mv-2) Joule [J] power rate of using energy Watt [W] kg m2s-3 charge Q current x time coulomb [C] A s potential difference energy / charge volt [V] kg m2s-3A-1 resistance R voltage / current ohm [Ω] V / A magnetic flux ϕ e.m.f x time weber [Wb] magnetic flux density B force / (current x length) tesla (T) heat capacity C energy / temperature rise JK-1 kg m2s-2K-1 specific heat capacity radioactivity

27 Derived units Quantity Word equation SI derived unit SI base unit area
Symbol Word equation SI derived unit SI base unit area A length x breadth m2 volume V length x breadth x height m3 density ρ mass / volume kg m-3 velocity (speed) v, u displacement / time ms-1 acceleration a change of velocity / time ms-2 force F mass x acceleration newton [N] kg ms-2 moment of force T force x perpendicular distance Nm kg m2s-2 pressure P force / area Pascal [Pa] kg m-1s-2 energy (work) E, W force x distance (mgh, 1/2mv-2) Joule [J] power rate of using energy Watt [W] kg m2s-3 charge Q current x time coulomb [C] A s potential difference energy / charge volt [V] kg m2s-3A-1 resistance R voltage / current ohm [Ω] V / A magnetic flux ϕ e.m.f x time weber [Wb] magnetic flux density B force / (current x length) tesla (T) heat capacity C energy / temperature rise JK-1 kg m2s-2K-1 specific heat capacity c heat capacity / mass J kg-1 K-1 m2s-2K-1 radioactivity Derived units

28 Derived units Quantity Word equation SI derived unit SI base unit area
Symbol Word equation SI derived unit SI base unit area A length x breadth m2 volume V length x breadth x height m3 density ρ mass / volume kg m-3 velocity (speed) v, u displacement / time ms-1 acceleration a change of velocity / time ms-2 force F mass x acceleration newton [N] kg ms-2 moment of force T force x perpendicular distance Nm kg m2s-2 pressure P force / area Pascal [Pa] kg m-1s-2 energy (work) E, W force x distance (mgh, 1/2mv-2) Joule [J] power rate of using energy Watt [W] kg m2s-3 charge Q current x time coulomb [C] A s potential difference energy / charge volt [V] kg m2s-3A-1 resistance R voltage / current ohm [Ω] V / A magnetic flux ϕ e.m.f x time weber [Wb] kg m2s-2A-1 magnetic flux density B force / (current x length) Tesla [T] Kg s-2A-1 heat capacity C energy / temperature rise JK-1 kg m2s-2K-1 specific heat capacity c heat capacity / mass J kg-1 K-1 m2s-2K-1 radioactivity count rate becquerel [Bq] s-1 Derived units

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