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Mathematics 9 Online
OpenStudy (anonymous):

A particle is projected from a point O on a horizontal plane with speed 35m/s at an angle of elevation α , where tan α =2. Find the maximum height above the plane of the particle and the equation of its trajectory.

OpenStudy (anonymous):

how to form the equation of trajectory?

OpenStudy (turingtest):

|dw:1331440548188:dw|is this the situation?

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