# Class Management | Help Chapter 9 Begin Date: 8/25/2019 12:01:00 AM - Due Date: 11/21/2019 11:59:00...

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Class Management | Help Chapter 9 Begin Date: 8/25/2019 12:01:00 AM - Due Date: 11/21/2019 11:59:00 PM End Date: 12/20/2019 8:59:00 AM The upper leg muscle (quadriceps) exerts a force of Fo 1390N (10%) Problem 10: which is carried by a tendon over the kneecap (the patella) at the angles shown in the figure. 550 P 75° Otheexpertta.com 50% Part (a) Find the magnitude of the force, in newtons, exerted by the kneecap on the upper leg bone (the femur) at the point P. F 1175 Correct! 50% Part (b) What angle does the force from the kneecap act at, in degrees measured counterclockwise from the positive x-direction shown in the figure? Grade Summary 20% A=10.0 Deductions Potential S0% Late Work % 50% cosO sin tan0 ( 7 8 9 HOME Late Potential 40% asin acotan acos cotan E 4 5 6 Submissions 1 atan sinh0 * 2 3 Attempts remaining: 3 (4% per attempt) cosh0 O Degrees O Radians tanh cotanh0 0 END detailed view VO BACKSPACE CLEAR DEL 1 4% A 4% 4% 2 I give up! Submit Feedback Hint Feedback: 1% deduction per feedback. 4 4% v Hints: 2% deduction per hint. Hints remaining: 1