Question

11) A
m
Einetic energy
A boc
ody
of
mass 10kg at rest explodes
Ento two pieces at masses 7 kg and 3 kg
if the total
Increases on
Que
explosion is 16807 The
of their relative
velocity
after explosion is
D20
3) to 42 80
to
In m/s
2) 50​

Answer 1

Answer:

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Answer 2

Answer:

I can't understand that question pls enter it properly