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A mass of M kg is suspended by a weightl...

A mass of M kg is suspended by a weightless string. The horizontal force that is required to displace it until the string makes an angle `45^(@)` with the initial vertical direction is

A

Mg

B

`(Mg)/(sqrt2)`

C

`Mg(sqrt2+1)`

D

`sqrt2Mg`

Text Solution

Verified by Experts

The correct Answer is:
A
`Tan theta=(F)/(mg)`
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