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Making measurements and analysing data

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Question 7

Which is the best value for the acceleration of free fall g g\,g near the Earth's surface in terms of both accuracy and precision?

A

(9.4±0.5) m s−2(9.4 \pm 0.5)\text{ m s}^{-2}(9.4±0.5) m s−2

B

(9.4±0.3) m s−2(9.4 \pm 0.3)\text{ m s}^{-2}(9.4±0.3) m s−2

C

(9.9±0.2) m s−2(9.9 \pm 0.2)\text{ m s}^{-2}(9.9±0.2) m s−2

D

(10.1±0.2) m s−2(10.1 \pm 0.2)\text{ m s}^{-2}(10.1±0.2) m s−2

Markscheme

Making measurements and analysing data Questions

  1. A Level
  2. /Physics
  3. /Making measurements and analysing data

26 exam-style questions on OCR A A Level Physics Making measurements and analysing data, covering Measurements and uncertainties. Each one has a worked solution and a mark scheme showing where the marks go.

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