A wheelbarrow is an example of which class of lever?
AClass I
BPulley system
CClass III
DClass II
Answer & Solution
Correct answer: D. Class II
1. The wheel acts as the fulcrum.
2. The load sits in the centre of the barrow.
3. The hands lift at the handles (effort).
4. Load is between fulcrum and effort, so Class II.
_Source: Selina Concise Physics ICSE Class 10, Ch 3 'Machines' (aplustopper.com extract)_
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