Required information The figure shows the quadriceps and the patellar tendons attached to the patella (the kneecap). The weight of the patella is negligible in this situation. The tension T in each tendon is 1.30 kN. Quadriceps tendon Femur Patella F 80.0° Tibia 6 Patellar tendon Here, angle x = 46.5°. At what angle below the horizontal does the contact force F exerted on the patella by the femur act? Enter the angle in degrees where positive indicates right of the horizontal and negative indicates left of the horizontal.

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Author:Paul W. Zitzewitz
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Chapter5: Displacement And Force In Two Dimensions
Section: Chapter Questions
Problem 82A
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Required information
The figure shows the quadriceps and the patellar tendons attached
to the patella (the kneecap). The weight of the patella is negligible in
this situation. The tension T in each tendon is 1.30 kN.
Quadriceps
tendon
Femur
Patella
F
80.0°
Tibia
6
Patellar
tendon
Here, angle x = 46.5°.
At what angle below the horizontal does the contact force F exerted on the patella
by the femur act? Enter the angle in degrees where positive indicates right of the
horizontal and negative indicates left of the horizontal.
Transcribed Image Text:Required information The figure shows the quadriceps and the patellar tendons attached to the patella (the kneecap). The weight of the patella is negligible in this situation. The tension T in each tendon is 1.30 kN. Quadriceps tendon Femur Patella F 80.0° Tibia 6 Patellar tendon Here, angle x = 46.5°. At what angle below the horizontal does the contact force F exerted on the patella by the femur act? Enter the angle in degrees where positive indicates right of the horizontal and negative indicates left of the horizontal.
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