Q.

Find density when a mass of 9.23 kg occupies a volume of 1.1 m3. Take care of significant figures,

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a

4.8 kg/m 3

b

4.2kg/m 3

c

8.4kg/m 3

d

8.2kg/m 3

answer is C.

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Detailed Solution

p=mV=9.231.1=8.3909090 kg/m3=8.4 kg/m3 (rounding off to two significant digits)
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Find density when a mass of 9.23 kg occupies a volume of 1.1 m3. Take care of significant figures,