Question

Anna applied a force of 10N and moved a book 30 cm in the direction of the force. How much was the workdone by Anna?

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Answer 1

Answer:

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Answer 2

Explanation:-

Given :-

• Force (F) = 10N
• Displacement (d) = 30 cm

To find :-

• Work done (W)

Solution :-

We know,

› Work done = Force × Displacement

↦ W = 10N × 30/100m

↦ W = 10 × 0.3m

↦ W = 3Nm

∴ Work done by Anna is 3Nm or 3J.