A particle of mass 1 kg is thrown vertically upwards with a speed of 
. After 5 s, it explodes into two parts. One part of the mass, i.e., 400 g comes back with a speed of 
. What is the speed of other part just after the explosion?
A
, upwards B
, upwards C
, downward D
, upward
Text Solution
Verified by ExpertsThe correct answer is:
A
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