Cambridge IGCSE Combined Science practice

Paper 3 structured question: Forces

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Paper

Marks

Topic

Forces

Exam-style question

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Paper 3Theory (Core)3 marks

Friction plays a significant role in mechanical systems.

Description

Discuss the impact of friction in machines and how it can be managed.

a
Discuss the effects of friction in machines and methods to reduce it.
Your answer
Aim for approximately 3 distinct marking points.
[3]

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Paper 3Theory (Core)3 marks

Description

Consider how friction affects activities such as walking, driving, and playing sports.

a
Explain how friction can be both beneficial and detrimental in daily activities.
Your answer
Aim for approximately 3 distinct marking points.
[3]