TLW convert between SI units 2.4 TLW convert between SI units
Base Units Quantity Name Symbol Distance Meter m Mass kilogram kg Time Second s Electric Current Ampere A Temperature kelvin K Intensity of Light Candela cd Amount of substance mole mol Base Units
Derived Units Quantity Name Symbol Area square meter 𝑚 2 Volume cubic meter 𝑚 3 Mass Gram g Velocity meters/second 𝑚 𝑠 −1 ( 𝑚 𝑠 ) Angle Radian rad Derived Units
Other Units Name Symbol Value in SI Units Liter L, l 1 𝐿=1 𝑑𝑚 3 = 10 −3 𝑚 3 Minute Min 1 min = 60 s Hour h 1 h = 60 min = 3600 s Day d 1 d = 24 h = 86 400 s Metric ton (tonne) t 1 t = 10 3 kg Are a 1 a = 10 4 𝑚 2 Hectare ha 1 ha = 10 4 𝑚 2 Other Units
The acceleration of an object has units measured in meters per second squared. Write down the symbol used for acceleration. Example
Thee SI unit for force is the newton. It is abbreviated N Thee SI unit for force is the newton. It is abbreviated N. The force F needed to produce an acceleration a on an object with mass m is given by F = m x a. A. Write down the correct combination of SI units for force. Calculate the force needed to cause an acceleration of 20 𝑚/ 𝑠 2 on a soccer ball that has a mass of 0.450 kg. Example
Metric Units King Henry Drinks lime dead cows make green milk Convert 1230 hl to l. Write in standard form. Metric Units
Temperature Conversions Celsius to Fahrenheit: 𝑡 𝐹 = 9 5 𝑡 𝐶 +32 Kelvin to Celsius: 𝑡 𝐶 = 𝑡 𝐾 −273.15 Convert 280 K to F⁰. Temperature Conversions
P. 80-81 #1-15 odds Assignment