A body of mass m is thrown upwards at an angle θ with the horizontal with velocity v.While rising up the velocity of the mass after t second will be

Options

(a) √(v cosθ)² + (v sinθ)²
(b) √(v cosθ-v sinθ)² – gt
(c) √v² + g²t² – (2v sinθ)gt
(d) √v² + g²t² – (2v cosθ)gt

Correct Answer:

√v² + g²t² – (2v sinθ)gt

Explanation:

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