To accomodate the rise and fall of the tide, a walkway from a pier to a float is supported by two rollers as shown. If the center of mass

of the $570-lb$ walkway is at $G,$ calculate the tension $T$ in the horizontal cable which is attached to the cleat and find the magnitude of

the force under the roller at $A.$

Answers:

$T=$

lb

$A=$

lb