A classical mechanics problem by Deepanshu Jain
Classical Mechanics
Level
2
In a slider crank mechanism considering the crank and coupler as the two sides and the line of stroke as base of a triangle, the maximum area is obtained when crank angle is 75°, the l/r ratio is
a)3
b)3.75
c)4.75
d)4
c
a
d
b
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When maximum area is given then angle between crank and connecting rod is 90°