A flexible chain weighing 38.0 N hangs between two hooks located at the same height (figure). At each hook, the tangent to the chain makes an angle 8 = 43.0° with the horizontal. (a) Find the magnitude of the force each hook exerts on the chain. (b) Find the tension in the chain at its midpoint. Suggestion: Make a force diagram for half of the chain. N A uniform beam of length L = 7.90 m and weight 3.65 x 102 N is carried by two workers, Sam and Joe, as shown in the figure below. Determine the force that each person exerts on the beam. Sam Joe +1.00 m +2.00 m- L FSam = N Fjoe = N Need Help? Read It

A flexible chain weighing 38.0 N hangs between two hooks located at the same height (figure). At each hook, the tangent to the chain makes an angle 8 = 43.0° with the horizontal. (a) Find the magnitude of the force each hook exerts on the chain. (b) Find the tension in the chain at its midpoint. Suggestion: Make a force diagram for half of the chain. N A uniform beam of length L = 7.90 m and weight 3.65 x 102 N is carried by two workers, Sam and Joe, as shown in the figure below. Determine the force that each person exerts on the beam. Sam Joe +1.00 m +2.00 m- L FSam = N Fjoe = N Need Help? Read It

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter5: Newton's Laws Of Motion

Section: Chapter Questions

Problem 74PQ: Starting from rest, a rectangular toy block with mass 300 g slides in 1.30 s all the way across a...

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