Question

Two balls X and Y are thrown from top of tower one vertically upward and other vertically downward with same speed. If times taken by them to reach the ground are 6 s and 2 s respectively, then the height of the tower and initial speed of each ball are (g = 10 m/s) (1) 60 m, 15 m/s (2) 80 m, 20 m/s (3) 60 m, 20 m/s (4) 45 m, 10 m/s

Answer 1

Answer:

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