A particle is projected from horizontal XZ plane with velocity `(u_(x)hati+u_(y)hati+u_(z)hatk)` from origin (+ yaxis is upward). Find time when velocity of particle will be at `37^(@)` with horizontal.

A particle is projected form ground with velocity u ar angle theta from horizontal. Match the following two columns.

A particle is projected form ground with velocity u ar angle theta from horizontal. Match the following two columns.

A particle is projected from a point A with velocity sqrt(2)u an angle of 45^(@) with horizontal as shown in figure. It strikes the plane BC at right angles. The velocity of the particle at the time of collision is

A particle is projected from a point A with velocity sqrt(2)u an angle of 45^(@) with horizontal as shown in figure. It strikes the plane BC at right angles. The velocity of the particle at the time of collision is

A particle projected from origin moves in x-y plane with a velocity vecv=3hati+6xhatj , where hati" and "hatj are the unit vectors along x and y axis. Find the equation of path followed by the particle :-

A particle projected from origin moves in x-y plane with a velocity vecv=3hati+6xhatj , where hati" and "hatj are the unit vectors along x and y axis. Find the equation of path followed by the particle :-

A particle projected from origin moves in x-y plane with a velocity vecv=3hati+6xhatj , where hati" and "hatj are the unit vectors along x and y axis. Find the equation of path followed by the particle :-

A particle is projected from . the ground at an angle theta with the horizontal with an initial speed of ‘u’. Find the time after which velocity vector, of the projectile is perpendicular to the initial velocity

A particle is projected with velocity u at an angle alpha from a point P on a horizontal plane strikes the plane at Q. The average velocity of the particle for its journey from P to Q is-