help a,b

(11%) Problem 6: A bowling ball of mass m = 1.6 kg drops from a height h = 12 m. A semi- circular tube of radius r = 8.8 m rests centered on a scale. h. -x 0- Scale Otheexpertta.com * 50% Part (a) Write an expression for the reading of the scale when the bowling ball is at its lowest point, in terms of the variables in the problem statement and g W=m((2gh)/r)- mg x Attempts Remain Feedback: Check the free body diagram as well as system of coordinates shown. You have the sign error. *50% Part (b) What does the scale read, in newtons? W = 13.91 Grade Summary N Deductions 0% Potential 100% sin() cos tan() IT ( ) 7 8 9 HOME Submissions cotan() asin() acos() E JA A 4 5 6 atan() acotan() sinh() * 1 2 3 Attempts remaining: 996 (0% per attempt) cosh() tanh() cotanh() + 0 END detailed view o Degrees . Radians VO BACKSPA DEL CLEAR 1% WNH 0% Submit Hint Feedback I give up! 0% Hints: 0 for a 0% deduction. Hints remaining: 0 Feedback: 0% deduction per feedback