5. The biceps exerts a pulling force of 800 N on the radius. The force acts at an angle of 30 degree in the anterior Fx and superior Fy direction. Calculate the force Fx that flexes the elbow joint as shown in the diagram. (Given that cos 30-0.866 and sin 30=0.5). Fy a.400 b.693 c.512 d.122 e.330 Ans:c Fx 800 N

5. The biceps exerts a pulling force of 800 N on the radius. The force acts at an angle of 30 degree in the anterior Fx and superior Fy direction. Calculate the force Fx that flexes the elbow joint as shown in the diagram. (Given that cos 30-0.866 and sin 30=0.5). Fy a.400 b.693 c.512 d.122 e.330 Ans:c Fx 800 N

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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130.acellus.com/Student Functions/Interface/acellus_engine.html?ClassID=28... ✔ A vaulter is holding a horizontal 3.00-kg pole, 4.50 m long. His front arm lifts straight up on the pole, 0.750 m from the end, and his back arm pushes straight down on the end of the pole. How much force does his back arm exert on the pole? Fback = [?] N onal Academy of Science. All Rights Reserved. Q Search H Enter hulu
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Find the force F that will produce equilibrium in each force diagram. #4
A. Find the required F to achieve Net Torque = 0. Assume b = 2a. B. After a design modification, all forces including F stay the same. If new design is basedon b = 1.5a, what will be the net torque after modifications?
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26. t h e f o l l o w i n g a r e g i v e n: m1 = 10 kg, m2 = 5 kg, θ=60o, and the coefficient of friction between the inclined plane and block m1 is 0.10. W h e n t h e s y s t e m i s i n m o t i o n a f t e r b e i n g r e l e a s e d f r o m r e s t, what is (a) the tension in the string and (b) the acceleration of the system?
Choose the letter of the correct answer
8.