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Cambridge IGCSE Combined Science practice

Paper 4 structured question: Motion

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Motion

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Paper 4Theory (Extended)3 marks

Calculating the time taken for an object to fall.

Description

Time of Fall

An object is dropped from a height of 19.6 meters. Calculate the time it takes to reach the ground.

  1. a

    Calculate the time taken for the object to fall 19.6 meters.

    Aim for approximately 3 distinct marking points.

    [3]

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Paper 4 structured question: Motion

Paper 4Theory (Extended)2 marks

Description

Falling Objects

When an object is dropped from a height, it accelerates towards the Earth due to gravity. The acceleration is approximately 9.8 m/s².

  1. a

    Explain the significance of the value 9.8 m/s² in the context of falling objects.

    Aim for approximately 2 distinct marking points.

    [2]