Physics for Scientists and Engineers
6th Edition
ISBN: 9781429281843
Author: Tipler
Publisher: MAC HIGHER
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Chapter 4, Problem 87P
To determine
The tension in the backstay and force that the mast exerts on the deck.
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A 100-N weight is suspended at the middle of a rope forming a symmetrical letter "Y” with the angle between the ropes being 150°. Find the tensions in the rope.
A persons head is bent over her book. The head weighs P=37.2 N and is supported by the muscle force F m exerted by the neck extensor muscles and by the contact force F c exerted at the atlantooccipital joint. Given that the magnitude of F m is 60.0 N and is directed 35.0 degree below the horizontal.
Find the magnitude of the contact force F c.
(a) A mass of 2-Kg box hangs by an inextensible and massless string from a support.
A horizontal force of 10 N acts on the box until it is in equilibrium as shown in
the figure. Find the angle that the rope makes with the vertical.
F= 10 N
2 kg
Chapter 4 Solutions
Physics for Scientists and Engineers
Ch. 4 - Prob. 1PCh. 4 - Prob. 2PCh. 4 - Prob. 3PCh. 4 - Prob. 4PCh. 4 - Prob. 5PCh. 4 - Prob. 6PCh. 4 - Prob. 7PCh. 4 - Prob. 8PCh. 4 - Prob. 9PCh. 4 - Prob. 10P
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