Lesson eLearning

Explain how a bicycle moves.

medium 2 marks Class 3 · EVS · From Here to There
Answer
By pedalling, a chain turns the wheel, propelling the bike.

The correct answer is By pedalling, a chain turns the wheel, propelling the bike. — Wheel rotation propels the bicycle forward

Step-by-step solution

  1. A child pushes the pedals with feet
  2. Pedals turn the chain
  3. Chain turns the rear wheel
  4. Wheel rotation propels the bicycle forward
Common mistake: Ignoring the role of pedals or chain

Concept tested: How bicycle works

Published · How this solution was prepared and checked

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