Q. The total momentum of system is

सिस्टम की कुल गति है

A
Always zero
सदैव शून्य
B
Equal to sum of momenta of parts
भागों के संवेग के योग के बराबर
C
Negative
नकारात्मक
D
Constant only in circular motion
केवल वृत्ताकार गति में स्थिर

Explanation

The total momentum of a system is simply the vector sum of the momenta of its individual parts. This total remains conserved if no external force acts, but it is always the sum regardless of whether it changes or not.

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