Question

Please help me with ques. No 62

62. A bullet weighing 10 g and moving with a velocity 300 m/s strikes a 5 kg block of ice and drop dead. The ice block is kept
on smooth surface. The speed of the block after the collision is
(1) 6 cm/s
(2) 60 cm/s
(3) 6 m/s
(4) 0.6 cm/s

Answer 1

6 m per second. .......

Answer 2

See the picture I have solved it there