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Fynjy0 [20]
3 years ago
6

1 a rectangular block of steel measures 4cm * 2cm* 1.5cm. its mass is 93 .6g

Physics
2 answers:
damaskus [11]3 years ago
5 0

Answer:

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GrogVix [38]3 years ago
5 0

a) density = 93.6g/12cm³

= 7.8g/cm³

b) The reason is alloying

Explanation:

volume of the rectangular block = l× b × h

= (4 × 2 × 1.5)cm

= 12 cm³

density = mass/ volume

mass = 93.6g

volume = 12cm³

therefore,

density = 93.6g/12cm³

= 7.8g/cm³

b) °Steel is formed when alloying Iron with carbon.

°Alloying improves the physical properties of the metals and non-metals

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