A man doing push-ups pauses in the position shown in the figure. His mass is 75-kg. Determine the normal force exerted by the floor on each hand and on each foot.

img145.imageshack.us/img145/7130/picture1n.png

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a = 40 cm

b = 95 cm

c = 30 cm

W = mg = 735 N

I am so lost. I don't even know how to begin this problem. Could you please explain every step of how you get the answer? Thank you in advance.

img145.imageshack.us/img145/7130/picture1n.png

(copy into url bar)

a = 40 cm

b = 95 cm

c = 30 cm

W = mg = 735 N

I am so lost. I don't even know how to begin this problem. Could you please explain every step of how you get the answer? Thank you in advance.

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