Influencing policy (training slides from Fast Track Impact)
Lesson 3 Physical Quantities,Units, Prefixes
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5. Surprisingly, a set of only seven fundamental (Basic) SI units are needed Do you know what are they ? Other quantities have DERIVED SI units, for example, speed has a unit metre per second P:RHYSICS2 PHYS 2.4 Mechanicsesourceshysical Quantities, Units,Prefixes.doc