A ball is thrown with velocity 8ms^(-1) making an angle 60^(@) with the horizontal. Its velocity will be perpendicular to the direction of initial velocity of projection after a time t. Then find t.(g=10ms^(-2))

A ball is thrown with velocity 8ms^(-1) making an angle 60^(@) with th

1.	A ball is thrown with velocity 8ms^(-1) making an angle 60^(@) with the horizontal. Its velocity will be perpendicular to the direction of initial velocity of projection after a time t. Then find t.(g=10ms^(-2))
Answer» ANSWER :`1.6/(SQRT(3))s`