Which of the following statements is correct? \( \mathrm{P} \) (1) ...

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Which of the following statements is correct?
\( \mathrm{P} \)
(1) Kinetic energy of a system can be changed without changing its momentum.
W
(2) Kinetic energy of a system cannot be changed without changing its momentum.
(3) Momentum of a system cannot be changed without changing its kinetic energy.
(4) A system cannot have energy without having momentum.
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