A block of wood has dimensions 4cm,5cm and 25 cm and a mass of 1.280 kg. Find its density.
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Answered by
6
Explanation:
density is equal to mass by volume. then volume=4•5•25(cm)^3=500cm^3.
1.280kg=1280g
density=1280/500=2.56g/cm^3.
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Answered by
2
given,
mass = 1.280kg = 1280gram
block of wood dimensions = 4cm, 5cm, 15cm
= volume = 4×5×25
= 500cm^3
= density = mass/volume
= dencity= 1280/500
= (2.56gram/cm^3) ans
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