If 'a' projectile is thrown with velocity 'v' and making an angle 'θ' with the x-axis then the vertical component of velocity is given by which of the following formula?
1
y = x tanθ - gx2/(2v2cos2θ)
2
y = x tanθ - gx2/(2v2cosθ)
3
y = x tanθ - gx2/(2vcosθ)
4
More than one of the above
5
None of the above