Question

A projectile is fired vertically upwards with an
initial velocity u. After an interval of T seconds a
second projectile is fired vertically upwards, also
with initial velocity u.
(A) They meet at time t =
y and at a
9
u?
gT?
height
+
2g
8
+
and
9
2
(B) They meet at time t
u?
at a height
972
+
29
8
+
and
9
2
(C) They meet at time t
u?
at a height
972
29
8
(D) They never meet​

Answer 1

Answer:

(c) is the right answer