Question 17 | Maths Made Easy

GCSE Maths Higher Set 2 Paper 1 Online Test

The amount of energy (E) released when matter is converted to energy is proportional to mass of that object (m).

When E = 9 × 1013 Joules, m = 1 × 10–3 kg

Calculate the mass, in kg when E = 1.8 × 1015 Joules

Give your answer in standard form

Your answer in standard form can be represented as q × 10-q kg.

Find the value of q.

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