Figure for Problem 4 w Problem 4: Newton's 1* Law The fit man doing push-ups pauses in the position shown. His mass is 700N. Assume that his weight W acts at the point shown, with a = 270mm and b = 750mm. Determine the normal force exerted by the floor (a) on the hands, and (b) on the feet.

University Physics Volume 1
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Chapter6: Applications Of Newton's Laws
Section: Chapter Questions
Problem 47P: (a) What is the maximum frictional force in the knee joint of a person who supports 66.0 kg of her...
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The fit man doing push-ups pauses in the position shown. His mass is 700N. Assume that his weight W acts
at the point shown, with a = 270mm and b = 750mm. Determine the normal force exerted by the floor
(a) on the hands, and (b) on the feet.

Figure for Problem 4
w
b
Problem 4: Newton's 1st Law
The fit man doing push-ups pauses in the position shown. His mass is 700N. Assume that his weight W acts
at the point shown, with a = 270mm and b = 750mm. Determine the normal force exerted by the floor
(a) on the hands, and (b) on the feet.
Transcribed Image Text:Figure for Problem 4 w b Problem 4: Newton's 1st Law The fit man doing push-ups pauses in the position shown. His mass is 700N. Assume that his weight W acts at the point shown, with a = 270mm and b = 750mm. Determine the normal force exerted by the floor (a) on the hands, and (b) on the feet.
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