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1.1.2 Unit prefixes, conversions, significant figures and standard form

1.1.2 Unit prefixes, conversions, significant figures and standard form

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Question 8

The Sun has a mass of 2.0 × 1030 kg. A particular red supergiant star has a mass of 8.0 × 1031 kg.

Calculate the value of:

mass of the Sunmass of this red supergiant \frac{\text{mass of the Sun}}{\text{mass of this red supergiant}} mass of this red supergiantmass of the Sun​
[2]
Markscheme

1.1.2 Unit prefixes, conversions, significant figures and standard form Questions

  1. GCSE
  2. /Physics
  3. /1.1.2 Unit prefixes, conversions, significant figures and standard form

12 exam-style questions on Edexcel GCSE Physics 1.1.2 Unit prefixes, conversions, significant figures and standard form. Each one has a worked solution and a mark scheme showing where the marks go.

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