A body is projected at an angle 30° to the horizontal with a speed of 30 ms–1. The angle made by the velocity vector with the horizontal after 1.5 s is (g = 10 ms–2)
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A body is projected at an angle 30° to the horizontal with a speed of 30 ms–1. The angle made by the velocity vector with the horizontal after 1.5 s is (g = 10 ms–2)