A particle is projected with a velocity `8 m//sec` at an angle `45^(0)`, with the horizontal.What is the radius of curvature of the trajectory of the particle at the instant of `'1/4th'` of the time of ascent.

A particle is projected with a velocity '9 m//sec' at an angle 45^(0) , with the horizontal.What is the radius of curvature of the trajectory of the particle at the position 'x=R//3' (R-Range of the projectile).

A heavy particle is projected with a velocity at an angle with the horizontal into the uniform gravitational field. The slope of the trajectory of the particle varies as

A heavy particle is projected with a velocity at an angle with the horizontal into the uniform gravitational field. The slope of the trajectory of the particle varies as

A particle is projected with a speed u at an angle 60^(@) with the horizontal.What is the radius of curvature of the parabola traced out by the projectile at a point where the particle velocity makes an angle 30^(@) with the horizontal?

A particle is projected with a velocity vecv=ahati+bhatj . Find the radius of curvature of the trajectory of the particle at the (f) point of projection (ii) highest point.

A heavy particle is projected with a velocity at an acure angle with the horizontal into a uniform gravitational field. The slope of the trajectory of the particle varies as

A particle is projected with speed u at angle theta to the horizontal. Find the radius of curvature at highest point of its trajectory