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A crank of slider crank mechanism rotates clock wise at constant speed of 300 rpm. The crank is 150 mm and connecting rod is 600 mm long. Determine: (i) Linear velocity of the midpoint of connecting rod. (ii) Angular acceleration of connecting rod at

Question: 

A crank of slider crank mechanism rotates clock wise at
constant speed of 300 rpm. The crank is 150 mm and
connecting rod is 600 mm long.
    
Determine:
(i)  Linear velocity of the midpoint of connecting rod.
(ii) Angular acceleration of connecting rod at a crank angle
of 45° from inner dead centre position.

 

 

(i) Linear velocity of the midpoint of connecting rod :

 

Answer: 

A crank of slider crank mechanism rotates clock wise at constant speed of 300 rpm.
The crank is 150 mm and connecting rod is 600 mm long. Determine:
(i)
Linear velocity of the mid-point of connecting rod.
(ii)
Angular acceleration of connecting rod at a crank angle of 45o from inner
dead centre position.

 

(ii) Angular acceleration of connecting rod at a crank angle of 45o from inner
dead centre position:

 

marks:

ME-6I-22655-W19-Q2-a-3-U2