Question

From a 200 m high tower, one ball is thrown upwards with
speed of 10 ms⁻¹ and another is thrown vertically
downwards at the same speeds simultaneously. The time
difference of their reaching the ground will be nearest to
(a) 12 s (b) 6 s
(c) 2 s (d) 1 s

Answer 1

I thought (b) option is correct

6s

Answer 2

Answer:

optionb is right

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