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Consider a massless bar of length $2.5\text{ m}$ as shown below. The 'x' marks the rotation axis of the bar.

Created for Albert.io. Copyright 2016. All rights reserved.

If a mass of $2\text{ kg}$ hangs perpendicularly $1.25\text{ m}$ from the rotation point, which of the following torques is applied?

A

$24.53\ \mathrm{N\cdot m}$

B

$2.50\ \mathrm{N\cdot m}$

C

$49.05\ \mathrm{N\cdot m}$

D

$5.00\ \mathrm{N\cdot m}$

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