2.75 Find the sum of moments due to the two weights of the teeter-totter when the teeter- totter is tipped at an angle 0 from its vertical position. Give your answer in terms of the vari- ables shown in the figure. B D W OA=h AB=AC= a 0/h O a W A
2.75 Find the sum of moments due to the two weights of the teeter-totter when the teeter- totter is tipped at an angle 0 from its vertical position. Give your answer in terms of the vari- ables shown in the figure. B D W OA=h AB=AC= a 0/h O a W A
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Transcribed Image Text:2.75 Find the sum of moments due to the
two weights of the teeter-totter when the teeter-
totter is tipped at an angle 0 from its vertical
position. Give your answer in terms of the vari-
ables shown in the figure.
B
e
OA=h
AB=AC =
a
0h
O
A
CX
W
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