Question

A rectangular piece of wood measures 4 cm by 6 cm by 8 cm and has a mass of 20 grams. What is the density of the piece of wood and will it float or sink in water ?

Answer 1

Answer:

Density = Mass/ volume

5/48 or 20/192.

it will float on water.

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Answer 2

Answer:

Mass = 20 Grams.

Volume = 4cm × 6cm × 8cm => 192 cm ^3.

The density of wood is 125kg per cubic metre.

So,

It will float because it has less density than water density.

Explanation:

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