JEE Main 11 Jan 2019 Shift 1 Solved Paper

Section: Physics

Question : 1 of 90

Marks: +1, -0

A body is projected at t = 0 with a velocity 10 ms–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 = 10 ms–2, the value of R is :

[11 Jan 2019 Shift 1]

2.5 m
10.3 m
2.8 m
5.1 m

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