Question

A projectile is fired from the base of
cone-shaped hill. The projectile grazes
the vertex and strikes the hill again at the
base. If abe the half- angle of the cone,
h its height, u the initial velocity of
projection and e angle of projection, then
tan Otan a is
u
ah
2h tand​

Answer 1

Answer:

A projectile is fired from the base of coneshaped hill. The projectile grazes the vertex and strikes the hill again at the base.If

be the half-angle of the cone,

its height,

the initial velocity of projection and

angle of projection, then then