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What is the speed of a projectile at a point on its path where it makes an angle of 45∘ with the horizontal? It is given that the radius of curvature (R) of particle at this point is 50√2 m. Take g=10 m/s2.

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What is the speed of a projectile at a point on its path where it makes an angle of 45∘ with the horizontal? It is given that the radius of curvature (R) of particle at this point is 50√2 m. Take g=10 m/s2.



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