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A particle is thrown with velocity 9u) making an angle ` theta` with the vertical.
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A particle is thrown with velocity 9u) making an angle ` theta` with the vertical. It just crosses the top of two poles each height (h) after ` 1 s` and ` 3 s` respectively . Fing the maximum hight of projecile. G= 9.8 ms//s^2`.
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