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Cambridge IGCSE Physics practice

Paper 3 structured question: Effects of forces

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Attempt questionEffects of forces revisionRevise the key idea

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Effects of forces

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Paper 3Theory (Core)3 marks

Exploring the consequences of friction in mechanical systems.

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Friction in Mechanical Systems

In mechanical systems, friction can lead to energy loss and heat generation. Understanding how to manage friction is essential for efficiency.

  1. a

    Explain how friction can be both beneficial and detrimental in machines.

    Aim for approximately 3 distinct marking points.

    [3]

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Paper 3 structured question: Effects of forces

Paper 3Theory (Core)1 marks

Description

Friction in Daily Activities

Friction is a force that plays a crucial role in our daily activities, such as walking, driving, and holding objects. It can generate heat and is influenced by the surfaces in contact.

  1. a

    State the effect of friction on motion.

    Aim for approximately 1 distinct marking point.

    [1]