1.

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))

Answer»

140 N
135 N
125 N
190 N

ANSWER :B


Discussion

No Comment Found