1.

Two balls x and y are thrown from the top of a tower one vertically upwards and other vertically downwards with same speed . Is the time taken by them to reach the ground is 6s and 2s respectively, then height of tower is

Answer»

height be hfor X H = UT - 0.5t^2 h = ut - 0.5 × 36 h = ut - 18 for y h = ut - 0.5t^2 h = ut - 0.5 × 4 h = ut - 2 from both the EQUATION h = ut - 18 h = ut - 2 h = 20 m



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