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 any 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
125N
190 N

Answer :B


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