Physics jamb 1984

What volume of alcohol with a density of 8.4 x 102kgm-3 will have the same mass as 4.2m3of petrol whose density is 7.2 x 102kgm-3?

a

14m3

b

3.6m3

c

4.9m3

d

5.0m3

e

5.8m3

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b

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Mine2006
3 years ago

4.2 × 7.2
=30.24 ÷ 8.4
= 3.6

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