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Ask iit jee aieee pet cbse icse state board experts Discussion Response Post to: vaibhav mechanics [Admin]: cartesian equation of trajectory
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gorakavipraveen (121)

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Olaaa!! Perrrfect answer. 19  bad job dude!! I dont approve of this answer! 1  [34 rates]

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Its not a big issue to understand vibhav. See it does mean that v=root5 and angle tan^(-1)2 ie taninvere 2. so you simply apply it with substituting time as u/cos@ @thete in vertical displacement law. This give you after substituting the above values , 
y=2x-5x^2.
this is the reuqired parabola
bye

Praveen kumar gorakavi
Hyderabad.
gorakavipraveen@gmail.com
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