During a circus act, a performer thrills the crowd by catching a cannon ball shot at him. The cannon ball has a mass of m1 = 9.5 kg and the horizontal component of its velocity is v = 7.8 m/s when the performer, of mass m2 = 69 kg, catches it.

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During a circus act, a performer thrills the crowd by catching a cannon ball shot at him. The cannon ball has a mass of m1 = 9.5 kg and the horizontal component of its velocity is v = 7.8 m/s when the performer, of mass m2 = 69 kg, catches it.

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D * 50% Part (a) If the performer is on nearly frictionless roller skates, enter an expression for his recoil speed, in terms of the masses and initial speed.
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-What kind of collision is this and what is conserved?
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|-Apply conservation of momentum and solve for the final speed.
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O A 50% Part (b) What is his recoil speed, in meters per second?
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Transcribed Image Text:a The Expert TA | Human-like Gra x C Solved: During a circus act, an b Search results for 'During a circ X apple music - Yahoo Search Re x A Today's Hits on Apple Mus X + A usq40pa.theexpertta.com/Common/TakeTutorialAssignment.aspx E Apps M Gmail YouTube O Maps I apps My Grid Problem Status 1 Completed 2 Completed D * 50% Part (a) If the performer is on nearly frictionless roller skates, enter an expression for his recoil speed, in terms of the masses and initial speed. 3 Completed Grade Summary Completed Completed Completed 4 y' = Deductions 0% Potential 100% 6 Late Work % 100% 7 9 HOME Late Potential 100% 7 Completed a d 4. 5 Completed Submissions h k 1 2 3 Attempts remaining: 4 (0% per attempt) 9 Partial 10 m1 m2 END detailed view 11 VOl BACKSPACE DEL CLEAR 1 0% 12 0% 0% 13 Submit Hint Feedback I give up! 3 14 Hints: for a 0% deduction. Hints remaining: 0 Feedback: 1 for a 0% deduction 15 16 -What kind of collision is this and what is conserved? No meaningful feedback available for the current submission. |-Apply conservation of momentum and solve for the final speed. 17 O A 50% Part (b) What is his recoil speed, in meters per second? 18 Completed 19 20 21 Completed 22 23 24 25 All content e 2020 Expert TA, LLC 8:49 PM O Type here to search 99+ O G 4) 11/12/2020
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