In a reciprocating steam engine, when the crank has turned from inner dead centre through an angle , the angular acceleration of the connecting rod is given by

In a reciprocating steam engine, when the crank has turned from inner

1.	In a reciprocating steam engine, when the crank has turned from inner dead centre through an angle , the angular acceleration of the connecting rod is given by
A.	<img src="/_files/images/mechanical-engineering/theory-of-machines/496-288-1.png">
B.	<img src="/_files/images/mechanical-engineering/theory-of-machines/496-288-2.png">
C.	<img src="/_files/images/mechanical-engineering/theory-of-machines/496-288-3.png">
D.	<img src="/_files/images/mechanical-engineering/theory-of-machines/496-288-4.png">
Answer» D. <img src="/_files/images/mechanical-engineering/theory-of-machines/496-288-4.png">