A mass of 1kg is thrown up with a velocity of 100m/s. After 5 seconds, it explodes into two parts. One part of mass 400g comes down with a velocity 25m/s . The velocity of other part is (Take g= 9.8m/s²)
A. 40m/s
B. 80m/s
C. 100m/s ✅
D. 60m/s
Solution. Correct Option is C.
