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ZIMSEC O-Level Additional Mathematics

6.3.3.2Applications: resolved forces, inclined planes and friction

Applications: resolved forces, inclined planes and friction in ZIMSEC O-Level Additional Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic21 practice questions1 lesson

Learning objectives

What the syllabus expects you to be able to do.

  1. 6.3.3.2.1Form 4: apply Newton's second law where forces must be resolved, including motion on inclined and rough surfaces.

Lessons

  • Newton's second law with resolved forces and friction

    50 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Applications: resolved forces, inclined planes and friction: sample question

1 mark

A trolley runs down a smooth ramp inclined at 15° to the horizontal. Take g = 9.8 m/s². Find its acceleration, correct to 3 significant figures.

Answer in m/s².

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