Qstnid -I-19-use The Definition Of Linear Momentum From The Previous Question. Can We State The Principle Of Conservation Of Linear Momentum For A Single Particle? - 09: Centre Of Mass, Linear Momentum, Collision

with Solutions - page 2

#19
Use the definition of linear momentum from the previous question. Can we state the principle of conservation of linear momentum for a single particle?
Ans : Yes, if the external force applied on the particle is zero, its speed does not change and hence, the momentum remains constant.
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