A ball is thrown at a speed of 20 m/s at an angle of 30^(@) with the horizontal. The maximum height reached by the ball is (use g = 10m//s^(2))

A ball is thrown at a speed of 20 m/s at an angle of 30^(@) with the h

1.	A ball is thrown at a speed of 20 m/s at an angle of 30^(@) with the horizontal. The maximum height reached by the ball is (use g = 10m//s^(2))
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