A mass of 2.9 kg is suspended from a string of length 50 cm and is at rest. Another body of mass 100 g, which is moving horizontally with a velocity of `150 m//s` strikes and sticks to it. Subsequently when the string makes an angle of `60^@` with the vertical, the tension in the string is (g = `10 m//s^(2)`)

Options

A. `140 N`
B. `135N`
C. `125N`
D. `190N`

Answer

B