Derermine the horizontal force required to displace a mass of `0.03 kg` suspended by a string until the string makes an angle `30^(0)` with the vertical.

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 of 45^(@) with the initial vertical direction is :

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 of 45^@ with the initial vertical direction is

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