A stone is projected with a velocity `20sqrt2 m//s` at an angle of `45^(@)` to the horizontal.The average velocity of stone during its motion from starting point to its maximum height is

A stone is projected with a velocity 10sqrt(2)m/s^(-1) at an angle of 45^(@) to the horizontal ground.The average velocity of stone during its time of flight is (A) 10m/s^(-1) (B) 10sqrt(5)m/s^(-1) (C) 5sqrt(5)m/s^(-1)(D) 20m/s ^(-1)

A stone is projected with velocity of 100 m/s at an angle of 60^@ with the horizontal, its maximum height is

A ball is projected with 20sqrt2 m//s at angle 45^(@) with horizontal.The angular velocity of the particle at highest point of its journey about point of projection is

A ball is projected with 20sqrt2 m//s at angle 45^(@) with horizontal.The angular velocity of the particle at highest point of its journey about point of projection is

A body is projected with a velocity 20 m*s^(-1) , making an angle of 45^@ with the horizontal. Calculate the maximum height it can attain

A particle is projected with a velocity of 20sqrt(3) m s^(-1) at an angle of 60^(@) to the horizontal.At the moment,the direction of motion of the projectile is perpendicular to the direction of initial velocity of projection, its velocity is?