A woman of mass 58kg sits on the left end of a see-saw of length 4m, pivoted in the middle. A man of mass 85kg sits to balance the see-saw. Find the normal force exerted by the pivot if the plank has a mass of 12kg
A woman of mass 58kg sits on the left end of a see-saw of length 4m, pivoted in the middle. A man of mass 85kg sits to balance the see-saw. Find the normal force exerted by the pivot if the plank has a mass of 12kg
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter14: Static Equilibrium, Elasticity, And Fracture
Section: Chapter Questions
Problem 31PQ: A wooden door 2.1 m high and 0.90 m wide is hung by two hinges 1.8 m apart. The lower hinge is 15 cm...
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A woman of mass 58kg sits on the left end of a see-saw of length 4m, pivoted in the middle. A man of mass 85kg sits to balance the see-saw. Find the normal force exerted by the pivot if the plank has a mass of 12kg.
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