From the data given:The length of the crank and connecting rod are 15 – McqOptions

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1.	From the data given:The length of the crank and connecting rod are 150 mm and 600 mmThe crank position is 60° from inner dead centre. The crank shaft speed is 400 r.p.m.Find the angular acceleration in rad/s2 of the connecting rod.
A.	421
B.	400
C.	379
D.	388
Answer» D. 388

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