Question

A body of mass 5 kg explodes at rest into three fragments
with masses in the ratio 1 : 1 : 3. The fragments with equal
masses fly in mutually perpendicular directions with speeds
of 21 m/s. The velocity of heaviest fragment in m/s will be
(a) 7 √2 (b) 5 √2
(c) 3 √2 (d) √2

Answer 1

Answer:

option a is correct answers

Answer 2

Answer:

hi mate

in the above option

option a is correct 7√2