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Recent questions tagged telegram-60186

(chatquestion)...A ball is projected upwards from the top of a tower with a velocity 50m/s making an angle 30 with the horizontal. The height of the tower is 70m. After how many seconds from the instant of projection, will the ball reach the ground- (Take g-10 m/s). (A) 2 s (B) 5 s (C) 7 s (D) 9 s

asked Mar 21, 2020 by balaji.thirumalai

1 answer

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