Q)
(chatquestion)...At high altitude, a body explodes at rest into two equal
fragments with one fragment receiving horizontal
velocity of 10 m/s. Time taken by the velocity vectors of
the fragments to make 90° is (g = 10 m/s² )
(a) 0.5 s
(b) 4 s
(c) 2 s
(d) 1 s
...
