Find density when a mass of 9.23 kg occupies a volume of $1.1 m^{3}$ with due regard to significant figures.

8.4 k g / m^{3}

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8.39 k g / m^{3}

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8.3 k g / m^{3}

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None of the above

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Solution

The correct option is A $8.4 k g / m^{3}$
Mass $= 9.23 k g$ .... 3 significant figures
Volume $= 1.1 m^{3}$ .... 2 significant figures

Therefore, $d e n s i t y = m a s s / v o l u m e = 8.4 k g / m^{3}$

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Find density when a mass of 9.23 kg occupies a volume of 1.1m3 with due regard to significant figures.

The correct option is A 8.4kg/m3Mass =9.23 kg .... 3 significant figuresVolume =1.1 m3 .... 2 significant figuresTherefore, density=mass/volume=8.4 kg/m3

Find density when a mass of 9.23 kg occupies a volume of $1.1 m^{3}$ with due regard to significant figures.

The correct option is A $8.4 k g / m^{3}$
Mass $= 9.23 k g$ .... 3 significant figures
Volume $= 1.1 m^{3}$ .... 2 significant figures

Therefore, $d e n s i t y = m a s s / v o l u m e = 8.4 k g / m^{3}$