B8 Problem 7: A mother pushes her child on a swing so that his speed is 9.3 m's at the lowest point of his path. The swing is attached to a point1.9 m above the child's center of mass when the swing is motionlesssling webie i tinlyshring nPart (a) What is the centripetal acceleration of the child at the fow point in misin f yout lperi TA AccoGrade SummaryDeductionsPotential1288%7 85 61 2 3cos)tan()9Submissionsacos)acotan) sinh)cotanhODegrees O Radiansasin()Attempts remaining(A per attempt)itan)cosh()tanh()detailed viewSabnitgive ptdeduction per hint. Hints remaining:1Part (b) What is the magnitude of the force that the child exerts on the seat at the lowest point if his mass is 17 kg in N?Hints:Feedback:deduction per feedback.F940,44F940,4 VCorreet!

Speed v = 9.3 m/s Swing attached to point (r) 1.9m above to child COM.

Problem 7: A mother pushes her child on a swing so that his speed is 9.3 m's at the lowest point of his path. The swing is attached to a point 1.9 m above the child's center of mass when the swing is motionless hecpente com a IN ASD727, contana with kapen TA TemeSercoing si msen n y hat sling wble i nly So ing mn n a yout ipen TA Aou Part (a) What is the centripetal acceleration of the child at the fow point in ms Grade Summary Deductions Potential 88% 7 8 4 5 6 1 2 3 cos) tan) 9 Submissions asin() acost) Attempts remainiong 1 (A per attempt) detailed view itan) acotan) sinh) cosh() tanh() cotanh) ODegrees O Radians Sabnit give spt dedusction per hin. Hints remaining: Part (b) What is the magnitude of the force that the child exerts on the seat at the lowest point if his mass is 17 kg in N? Hints: Feedback: deduction per feedback. F940,44 F-940.4 VCorreet!

Problem 7: A mother pushes her child on a swing so that his speed is 9.3 m's at the lowest point of his path. The swing is attached to a point 1.9 m above the child's center of mass when the swing is motionless hecpente com a IN ASD727, contana with kapen TA TemeSercoing si msen n y hat sling wble i nly So ing mn n a yout ipen TA Aou Part (a) What is the centripetal acceleration of the child at the fow point in ms Grade Summary Deductions Potential 88% 7 8 4 5 6 1 2 3 cos) tan) 9 Submissions asin() acost) Attempts remainiong 1 (A per attempt) detailed view itan) acotan) sinh) cosh() tanh() cotanh) ODegrees O Radians Sabnit give spt dedusction per hin. Hints remaining: Part (b) What is the magnitude of the force that the child exerts on the seat at the lowest point if his mass is 17 kg in N? Hints: Feedback: deduction per feedback. F940,44 F-940.4 VCorreet!