Q. If a shell fired from a cannon ,explodes in mid air, then
A) Its total kinetic energy increases
B) Its total momentum increases
C) Its total momentum decreases
D) None of the above
Explanation
(a) When a shell fired from cannon explodes in mid air then is kinetic energy increases.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.