Prefix Conversion
Derived Qantities
100

175 cm  converted to SI unit 

1.75 m

100

What is the weight of a 75kg object on Earth. Gravitational acceleration: 10ms-2

750N

200

What is 23500 g converted to SI unit?

23.5 kg

200

What is the speed (in SI unit) of a race car if it covers a distance of 5km in 10 minutes? 

8.3 m/s

300

60 000 000 000 ns converted to SI unit

60 s

300

What is the work done if a box weighing 70 N is lifted to a height of 1.2 m?

84 J

400

Which is the larger of the two, 60 km or 6600 m?

60 km

400

If pressure is Force/Area, what is the base unit for Pascal?

N/m2 or kg/m.s2

500

What is 0.5 m converted to mm?

 500 mm

500

Which 2 things a quantity must have?

numerical value and unit.

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