Prove that the maximum horizontal range is four times the maximum height attained by a projectile which is fired along the required oblique direction.

Find an expression for maximum verital height of an inclined projectile.

A body is projected so that it has maximum range R. What is the maximum height reached during the flight.

Find the path of projectile, time of flight, horizontal range and maximum height, when a projectile is projectile is priojected with velocity v making an angle Theta with the vertical direction.

A man can throw a stone 80 metres. The maximum height to which it will rise in metres is

Find the angle of projection so that a body when projected has the horizontal range equal to the maximum height attained.

Find the angle of projection for a projectile motion whose range R is n times the maximum height H.

Find the range of projectile. At what elevation angle the range will be maximum?

A-stone of mass 0.25 kg tied to the end of a string is whirled round in a circle of radius 1.5 m with a speed of 40 rev./min in a horizontal plane. What is the tension in the string? What is the maximum speed with which the stone can be whirled around if the string can withstand a maximum tension of 200. N?

Two bodies are thrown with same velocities at angles a and, (90^@ - a) with the horizontal. What will be the ratio ofmaximum heights attained by them and ii)of horizontal ranges.

A ball is thrown vertically upwards with a velocity of 49 m/s. Calculate the maximum height to which it rises.