Plz Q no 28 27.
28.
e. The
particles
H, the highest point the path of the first particle,
The ratio — is -
R is the horizontal range of A projectile, fired with a certain speed at a
angle with the horizontal, on a horizontal plane and h the maximum he,'ght
Atta'ned by it Then the maximum horizontal range that Can be attained With
the of projection •
(A) 2h
(C)2R+
A particle 's thrown over a scalene triangle from one end of the horizontal base
end the
of the triangle. It grazes
vertex and other
be 'he base angles
the and be the o' projection 01 the
particle the horizontal, then the relation between and Is •
'LA) tana - tang
• tano tana
(B) tang tana -e tan/
(D) None Of these