Class 2 Units Pre-Physics PS0001.

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Presentation transcript:

Class 2 Units Pre-Physics PS0001

Cs & microwave Time s

299 792 458 Length m

Mass kg

G 9 M 6 K 3 d -1 c -2 m -3 μ -6 n -9 Unit Prefixes 10n

The British System 1 inch = 2.54 cm (exactly) 1 pound = 4.448221615260 newton (exactly) The British System

Find the number of kilometers in 1.00 mile and feet in 1.00 km.

According to the label on a bottle of salad dressing, the volume of the contents is 0.473 liter (L). Express this volume in cubic inches.

33 cl = ? cc

How many years older will you be 1.00 billion seconds from now?

A square field measuring 100. 0 m by 100. 0 m has an area of 1 A square field measuring 100.0 m by 100.0 m has an area of 1.00 hectare. An acre has an area of 43,600 ft2. If a country lot has an area of 12.0 acres, what is the area in hectares?

10 m/s = ? km/h

9.8 m/s2 = ? ft/s2

1 g/cm3 = ? kg/m3