A particle is projected at an angle `60^(@)` with the horizontal with a speed `10m//s`. Then, latus rectum is (Take `g=10m//s^(2)`)

A particle is projected at an angle theta from ground with speed u (g = 10 m/ s^2 )

A particle is projected at an angle 60^@ with horizontal with a speed v = 20 m//s . Taking g = 10m//s^2 . Find the time after which the speed of the particle remains half of its initial speed.

A particle is projected at an angle 60^@ with horizontal with a speed v = 20 m//s . Taking g = 10m//s^2 . Find the time after which the speed of the particle remains half of its initial speed.

A particle is projected at an angle of 60^(@) above the horizontal with a speed of 10m//s . After some time the direction of its velocity makes an angle of 30^(@) above the horizontal. The speed of the particle at this instant is s

A particle is projected at an angle of 60^(@) above the horizontal with a speed of 10m//s . After some time the direction of its velocity makes an angle of 30^(@) above the horizontal. The speed of the particle at this instant is

A particle is projected at an angle of60∘ above the horizontal with a speed of 10m/s .When the projectile reaches highest point, change in velocity is

A heavy particle is projected from a point on the horizontal at an angle 60^(@) with the horizontal with a speed of 10m//s . Then the radius of the curvature of its path at the instant of crossing the same horizontal is …………………….. .

A heavy particle is projected from a point on the horizontal at an angle 60^(@) with the horizontal with a speed of 10m//s . Then the radius of the curvature of its path at the instant of crossing the same horizontal is …………………….. .

A heavy particle is projected from a point on the horizontal at an angle 60^(@) with the horizontal with a speed of 10m//s . Then the radius of the curvature of its path at the instant of crossing the same horizontal is …………………….. .

A particle is projected at an angle of 30^(@)w.r.t. horizontal with speed 20m//s:( use g=10m//s^(2)) (i) Find the position vector of the particle after 1s . (ii) Find the angle between velocity vector and position vector at t=1s .