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A body thrown with a velocity of 49 m/s ...

A body thrown with a velocity of 49 m/s at an single of `30^@` with the horizontal. Find (i) the maximam height attained by it, (ii) the time flight (iii) the horizontal range. What is the direction of its velocity after 2.5 sec. g =9.8 m/`s^2`

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