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State whether the following statement is True or False. A boy does work while pushing a wall. - Physics

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Question

State whether the following statement is True or False.

A boy does work while pushing a wall.

True or False
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Solution

This statement is false.

Explanation:

In physics, work is defined as force multiplied by displacement. Pushing a wall requires using force, yet the wall does not move (displacement is zero), hence the labor done is zero.

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Chapter 4: Simple Machines - Objective questions

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Selina Concise Physics [English] Class 6 ICSE
Chapter 4 Simple Machines
Objective questions | Q 1.1
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