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 mass of M kg is suspended by a weightless string. The horizontal for

1.	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
Answer» Mg `(Mg)/(SQRT2)` `Mg(sqrt2+1)` `sqrt2Mg` SOLUTION :`Tan THETA=(F)/(mg)`