please answer all parts! thanks!

(17%) Problem 3: When physicians diagnose arterial blockages, they quote the reduction in flow rate. Randomized Variables P1 = 85% P2 = 215 % Wotton, Hannah - hannah. wotton@uconn.edu @theexpertta.com - tracking id: 8C84-FD-99-45-BB64-16492. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. & If the flow rate in an artery has been reduced to 8.5% of its normal value by a blood clot and the average pressure difference has increased by 21 5%, what percent of the original is the radius of the reduced artery? Grade Summary Deductions 0% Potential 100 % sing COS( tan( HOME Submissions cotan( asin( acos() Attempts remaining: 50 atan() acotan() sinh() 3 (0% per attempt) detailed view cosh( tanh( cotanh() + END o Degrees . Radians VO BACKSPACE THIL. CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 5 Feedback: 0% deduction per feedback.(33%) Problem 4: The pressure drop along a length of artery is 97 Pa, the radius is 85 mm, and the flow is laminar. The average speed of the blood is 13 mm/s. Randomized Variables P = 97 Pa F = 85 mm $ = 13 mm/s Wotton, Hannah - hannah. wotton @uconn.edu @theexpertta.com - tracking id: 8C84-FD-99-45-BB64-16492. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. & 50% Part (a) What is the net force on the blood in this section of artery in N? Grade Summary netF = Deductions Potential 100 % sin( COs( tan( 7 9 TOME Submissions cotan() asing acos( Attempts remaining: 50 atan( acotan() sinh() 2 3 (0% per attempt) detailed view cosh( tanh() cotanh() + END o Degrees Radians VO BACKSPACE CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 3 Feedback: 0% deduction per feedback. 450% Part (b) What is the power expended maintaining the flow in mW