A piece of wood of mass $150 g$ has a volume of $200 c m^{3}$ . Find the density of wood in:
(a) CGS unit; (b) SI unit

0.75 g / c m^{3}; 750 k g / m^{3}

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0.75 g / c m^{3}; 75 k g / m^{3}

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0.075 g / c m^{3}; 760 k g / m^{3}

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0.70 g / c m^{3}; 760 k g / m^{3}

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Solution

The correct option is A $0.75 g / c m^{3}; 750 k g / m^{3}$
(a) CGS system:
Mass of $= 150 g$
Volume of wood $= 200 c m^{3}$
Density $= m / v$
$D = 150 / 200$
$D = 0.75 g / c m^{3}$

(b) SI system
$0.75 \times 1000 = 750 k g / m^{3}$

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Similar questions

A piece of wood of mass 150 g has a volume of 200 $c m^{3}$ .Find the density of wood in

(a) C.G.S.unit (b) S.I unit

A piece of wood of mass 150 g has a volume of 200cm^3. Find the density of wood in : (a) C.G.S unit. (b) S.I. unit.

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0.5 g / c c

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