A particle is dropped from the top of a tower 60 m high and another is projected upwards from the foot of the tower to meet the first particle at a height of 15.9 m. The velocity of projection of the second particle is$?

A particle is dropped from the top of a tower 60 m high and another is

1.	A particle is dropped from the top of a tower 60 m high and another is projected upwards from the foot of the tower to meet the first particle at a height of 15.9 m. The velocity of projection of the second particle is$?
A.	16 m/sec
B.	18 m/sec
C.	20 m/sec
D.	22 m/sec
Answer» D. 22 m/sec

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A particle is dropped from the top of a tower 60 m high and another is projected upwards from the foot of the tower to meet the first particle at a height of 15.9 m. The velocity of projection of the second particle is$?

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