Q. A body Is projected at time t =0 from a certain point on a planet's surface with a certain velocity at a certain angle With the planet's surface assumed horizontal. The horizontal and vertical displacements x and y in meter respectively very with time t in second as x = $10\sqrt{3}$t and y = 10t - t$^2$ The maximum height attained by the body is.
Motion in a Plane
Solution: