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CAMBRIDGE ASSESSMENT INTERNATIONAL EDUCATION (CAIE)0625/61
May/June 2025 Paper 61 (Alternative to Practical) • IGCSE Physics (0625)
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Measurements & Density: Diameter using Wooden Blocks
Worth 1 Marks • Foundation Level
A student determines the density of a ball.
He places the ball between two wooden blocks, as seen from above in Fig. 1.1. He takes two measurements, and .
On Fig. 1.1, measure the lengths and .
Give both measurements in cm to the nearest millimetre (0.1 cm).
Formula Guide:
Align a ruler with the dimension lines shown on Fig. 1.1. On the official paper scale, the distance d₁ measures 2.7 cm and d₂ measures 2.5 cm (both given to the nearest millimetre).
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