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5. Determine the components of the force which pin c exerts on member ABC. 4 ft 4 ft 6 ft 3ft 70 lb 30 lb

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter5: Further Applications Of Newton's Laws: Friction, Drag, And Elasticity

Section: Chapter Questions

Problem 14CQ: Explain why pregnant women often suffer from back strain late in their pregnancy.

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Concept explainers

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”

Question

write clearly thankyou

5. Determine the components of the force which pin c exerts on member ABC.
4 ft
-4 ft
D.
6ft
A
B
3 ft
70 lb
30 b

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