1.

A body is projected at t=0 with a velocity 10 ms−1 at an angle 60∘ with the horizontal. The radius of curvature of its trajectory at t=1 is R. Neglecting air resisteance and taking acceleration due to gravity g=10 m/s2, the value of R is:

Answer»

A body is projected at t=0 with a velocity 10 ms1 at an angle 60 with the horizontal. The radius of curvature of its trajectory at t=1 is R. Neglecting air resisteance and taking acceleration due to gravity g=10 m/s2, the value of R is:



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