TSinooomeos//openvellum.ecollege.com/course.html?courseld=155442638HepID=c5fa803dae2fe486ce2b2d26e3f88,PS151-2, Physics with Dr. Z. 2019urse HomeCHW 19Dr. Z. recommends problem 5A very slippery ice cube slides in a vertical plane around theinside of a smooth, 20-CIm-diameter honzontal pipe. The icecube's speed at the bottom of the circle is 2.0 m/sPart AWhat is the ice cube's speed at the top?your answer with the appropriate units.Expressm0.2opSubmitPrevious Answers Request Answerx Incorrect; Try Again; 9 attempts remainingC Return to AssignmentProvide FeedbackemView? assignmentProblemID=120999137&offsetnextX
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T Sinoo ome os//openvellum.ecollege.com/course.html?courseld=155442638HepID=c5fa803dae2fe486ce2b2d26e3f88, PS151-2, Physics with Dr. Z. 2019 urse Home CHW 19 Dr. Z. recommends problem 5 A very slippery ice cube slides in a vertical plane around the inside of a smooth, 20-CIm-diameter honzontal pipe. The ice cube's speed at the bottom of the circle is 2.0 m/s Part A What is the ice cube's speed at the top? your answer with the appropriate units. Express m 0.2 op Submit Previous Answers Request Answer x Incorrect; Try Again; 9 attempts remaining C Return to Assignment Provide Feedback emView? assignmentProblemID=120999137&offsetnext X
Let vu be the velocity of the ice cube at upper surface of the pipe, vb be the velocity of ice cube at lower surface after sliding down, g be the acceleration due to gravity, D be the diameter of the pipe, and m be the mass of the ice cube.
Write the given values of question.
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1= 2 m/s g 9.8 m/s D 20 cm 0.2 m
Write the expression for the energy conservation at upper surf...
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1 1 mv 2 -mgDm 2 -2gD 1 (2 m/s)-2(9.81 m/s ) (0.2 m) - 0.076 m2/s2 0.275 m/s
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