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 particle is projected with a velocity bar(v) = ahat(i) + bhat(j) . Find the radius of curvature of the trajectory of the particle at (i) point of projection (ii) highest point .

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 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 velocity v at an angle theta aith horizontal. The average angle velocity of the particle from the point of projection to impact equals

A particle of mass m is projected with speed u at an angle theta with the horizontal. Find the torque of the weight of the particle about the point of projection when the particle is at the highest point.

A particle of mass m is projected with speed u at an angle theta with the horizontal. Find the torque of the weight of the particle about the point of projection when the particle is at the highest point.

A particle of mass m is projected with speed u at an angle theta with the horizontal. Find the torque of the weight of the particle about the point of projection when the particle is at the highest point.

A particle of mass m is projected with speed u at an angle theta with the horizontal. Find the torque of the weight of the particle about the point of projection when the particle is at the highest point.