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  4. A body is projected at t=0 with a velocity 10ms- 1 at an angle of 60° with the horizontal. The radius of curvature of its trajectory at t=1s is R. Neglecting air resistance and taking acceleration due to gravity g=10ms- 2, the value of R is

Q. A body is projected at with a velocity at an angle of with the horizontal. The radius of curvature of its trajectory at is Neglecting air resistance and taking acceleration due to gravity the value of is

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Solution:


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