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The handle of a door is at a distance 40...

The handle of a door is at a distance 40 cm from axis of rotation. If a force 5Nis applied on the handle in a direction `30^(@)` with plane of door, then the torque is

A

`0.8Nm`

B

`1Nm`

C

`1.6Nm`

D

`2Nm`

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The correct Answer is:
B
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When a force of 10.0 N is exerted on the handle of a door, the door can be just opened. If the handle is a distance of 50 cm from the hinges find the torque applied on the door.

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