A body is projected with a velocity u at an angle 53 degree to the horizontal the time interval after which it will be moving an angle of 37 degree with the horizontal is?


Question: A body is projected with a velocity u at an angle 53 degree to the horizontal the time interval after which it will be moving an angle of 37 degree with the horizontal is?

(1)u/g×(cosθ-sinθ)

(2)u/gcosθ

(3)u/g(sinθ-cosθ)

(4)none of these

Answer (3) is absolutely right answer because we know that the u/g(sinθ-cosθ). Use and find out the result.

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