MCQ
First law thermodynamics states that
- ASystem can do work
- BSystem has temperature
- CSystem has pressure
- ✓Heat is a form of energy
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Statement $I$ $m_1$ ,$m_2$ ,$m_3$ remain stationary.
Statement $II$ The value of acceleration of all the $4$ blocks can be determined.
Statement $III$ Only $m_4$ remains stationary.
Statement $IV$ Only $m_4$ accelerates.
Statement $V$ All the four blocks remain stationary.
Now, choose the correct option.