Engineering Mechanics - PKRB: Force and Animation - Discussion

Discussion Forum : PKRB: Force and Animation - General Questions (Q.No. 11)
11.

If the support at B is suddenly removed, determine the initial reactions at the pin A. The plate has a weight of 30 lb.

Ax = 22.5 lb, Ay = 7.5 lb
Ax = 0, Ay = 30.0 lb
Ax = 11.25 lb, Ay = 18.75 lb
Ax = 11.25 lb, Ay = 41.3 lb
Answer: Option
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