a piece of wood has length 10 centimetre breath 5cm and height 2 cm find its mass
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Answer:
mass = 43 gms
Explanation:
Take wood density is 0.43 g/cm^3 because in this question density of wood is not given
Density = mass/volume
length of wood = 10cm
Breath = 5cm
Height = 2cm
volume = lbh = 10*5*2 cm^3
= 100 cm^3
mass = Density * Volume
= 0.43 * 100 g/cm^3 * cm^3
= 43 gms
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