If I hav a misconception please clear let Z be a complex no. = 2+3i... in Argands plane the coordinate of the complex no. is (2,3i) now we know that modulus of z = r that is the distance of the coordinate from origin.... now ...
A particle of mass m moves in xy plane along the line y=x-4,with constant velocity v. find the angular momentum of the particle about origin at any instant of time t.. ...
Two projectile are fired frm surface at a angle of 30 degree and 60 degree respectively with the horizontal...path of the first as seen by the other is a) parabola b)ellipse c)st line d)none ...