Question

Two balls are thrown simultaneously from top of tower in air as shown in the figure.

1) The acceleration of the center of mass of two
balls while in air is equal to g.
i) The path followed by the center of mass is
parabola.
mThe path followed by the center of mass will
be vertical straight line if u, sin a = u, sin B.
iv) The acceleration of the center of mass will
change if one ball after striking the ground comes
to rest
(i), (ii)
(i), (ii), (iii)
(i), (ii), (iv)
All of the above​

Answer 1

Answer:

oh no no no no no no I don't know