Start learning →

A flag is raised by pulling a rope that runs over a wheel at the top of a pole. This wheel is a

Apulley
Bwedge
Cscrew
Dlever
Answer & Solution
Correct answer: A. pulley
A grooved wheel carrying a rope is a pulley, and it lets us pull down to lift the flag up.
Practise this question with Quill — Olympiad (Class 5) →

Keep practising Force and energy

Browse all Force and energy questions for Olympiad (Class 5), or explore more Science topics.

Start a Force and energy lesson →
Related questions