Problem 4 S The upper leg muscle (quadriceps) exerts a force of 1250 N, which is carried by a tendon over the kneecap (the patella) at the angles shown in the figure. Find the direction and magnitude of the force exerted by the kneecap on the femur. F. = 1250 N 55° 75° Fo

Problem 4 S The upper leg muscle (quadriceps) exerts a force of 1250 N, which is carried by a tendon over the kneecap (the patella) at the angles shown in the figure. Find the direction and magnitude of the force exerted by the kneecap on the femur. F. = 1250 N 55° 75° Fo

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 2PE: (a) When rebuilding her car's engine, a physics major must exert 300 N of force to insert a dry...

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Problem 4 S The upper leg muscle (quadriceps) exerts a force of 1250 N, which is carried by a tendon
over the kneecap (the patella) at the angles shown in the figure. Find the direction and magnitude of the
force exerted by the kneecap on the femur.
F. = 1250 N
55
75°

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