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ZIMSEC O-Level Physics

2.1Speed, velocity and acceleration

Speed, velocity and acceleration in ZIMSEC O-Level Physics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic45 practice questions3 lessons

Overview

Form 3: speed, velocity, distance, displacement and acceleration; equations of linear motion.

Learning objectives

What the syllabus expects you to be able to do.

  1. 2.1.1Define displacement, speed, velocity and acceleration.
  2. 2.1.2Measure speed and acceleration with a ticker-tape timer or another method.
  3. 2.1.3Use the equations of linear motion for constant acceleration to solve problems.

Lessons

  • Acceleration

    25 min

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  • Equations of uniformly accelerated motion

    9 min

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  • Speed, velocity and average speed

    30 min

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Sample question

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

Speed, velocity and acceleration: sample question

1 mark

A motorbike accelerates from rest to 24 m/s24\ \text{m/s} in 6.0 s6.0\ \text{s}. Calculate its acceleration.

Answer in m/s².

Turn Speed, velocity and acceleration into a strength.

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