View T C onstanLS Part B What are the initial and final potential energies (U¡ and Uf ) of the hoop? Express the initial and final potential energies symbolically in terms of the variables given in the problem introduction, separated by a comma. ? UU_i,U; U_f=

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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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The correct answer should have variable h in it

initial state
h
final state
Transcribed Image Text:initial state h final state
I Review I Constants
Learning Goal:
To practice Problem-Solving Strategy 9.1 Rotational energy.
Part B
A string is attached to the rim of a small hoop of radius r =
What are the initial and final potential energies (Uj and Uf ) of the hoop?
8.00x10-2
several times around the rim. If the free end of the string is
held in place and the hoop is released from rest and allowed
to drop, as shown in the figure (Figure 1), calculate the
angular speed and the translational speed of the rotating
hoop after it has descended h = 0.750 m. Use g = 9.80
/s? for the acceleration due to gravity.
m and mass m = 0.180 kg and then wrapped
Express the initial and final potential energies symbolically in terms of the variables given in the problem introduction, separated by a
comma.
ΑΣφ
?
UU_i,U, U_f =
Figure
O 1 of 2
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Transcribed Image Text:I Review I Constants Learning Goal: To practice Problem-Solving Strategy 9.1 Rotational energy. Part B A string is attached to the rim of a small hoop of radius r = What are the initial and final potential energies (Uj and Uf ) of the hoop? 8.00x10-2 several times around the rim. If the free end of the string is held in place and the hoop is released from rest and allowed to drop, as shown in the figure (Figure 1), calculate the angular speed and the translational speed of the rotating hoop after it has descended h = 0.750 m. Use g = 9.80 /s? for the acceleration due to gravity. m and mass m = 0.180 kg and then wrapped Express the initial and final potential energies symbolically in terms of the variables given in the problem introduction, separated by a comma. ΑΣφ ? UU_i,U, U_f = Figure O 1 of 2 Submit Previous Answers Request Answer
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