4â66. the force of f = 30 n acts on the bracket as shown. determine the moment of the force about the a-a axis of the pipe if a = 60, b = 60, and g = 45. also, determine the coordinate direction angles of f in order to produce the maximum moment about the a-a axis. what is this moment?

Nps pollution is caused by rainfall or snowmelt moving over and through the ground. nonpoint source pollution can include: excess fertilizers, herbicides and insecticides from agricultural lands and residential areas. oil, grease and toxic chemicals from urban runoff and energy production

Sorry my friend i don't know the answer. i am just in 6th

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