Igcse Model Questions Vol1 2023 Physics Question 1

Practice essay / theory question 1 from the 2023 Igcse Model Questions Vol1 Physics examination. This question covers Measurements and Units, Practical Skills .

Igcse Model Questions Vol1 2023 Physics Essay / Theory
Topics: Measurements and Units Practical Skills
Question 1 IGCSE_MODEL_QUESTIONS_VOL1 • 2023 • PHYSICS • essay

A simple pendulum is set up as shown in the illustration. The length of the string is measured from the point of suspension to the centre of the bob. The string length is recorded as 0.500 m (to the nearest millimetre). Ten complete oscillations are timed with a digital stopwatch and the total time recorded is 14.2 s.

Question Parts

( a )
Explain the correct procedure for measuring the length of the pendulum so that the measurement corresponds to the length required in the period formula.
( b )
Using the data given, calculate the acceleration due to gravity g. Show all steps and state the final answer to two significant figures.
( c )
Identify two possible sources of error in this experiment and explain how each would affect the calculated value of g.

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About This Question

This is Igcse Model Questions Vol1 2023 Physics Question 1. It is one of the essay questions from the 2023 Igcse Model Questions Vol1 Physics examination.

The question covers Measurements and Units, Practical Skills .

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