Problem 6: inputs:  a = 4 ft  b = 3 ft  h = 5 ft  w = 200 lb/ft determine the reactions at a and f. a) ax (indicate left/right) b) ay (indicate up/down) c) fx (indicate left/right) d) fy (indicate up/down)

this is true

explanation:

i looked it up

answer:

science is the study of the nature and behavior of natural things and the knowledge that we obtain about them. a science is a particular branch of science such as physics, chemistry, or biology. physics is the best example of a science which has developed strong, abstract theories.

pseudoscience is a collection of beliefs or practices mistakenly regarded as being based on scientific method.

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