Part A Determine the speed of the disk at the instant r= 1.2 m. The disk slides on the smooth horizontal plane. Neglect its size. The cord has an unstretched length of 0.5 m. Express your answer to three significant figures and include the appropriate units. v2 = Submit Part B ☐☐ HA Value Request Answer Units ? Determine the rate of shortening of the elastic cord at the instant r= 1.2 m Express your answer to three significant figures and include the appropriate units.
Part A Determine the speed of the disk at the instant r= 1.2 m. The disk slides on the smooth horizontal plane. Neglect its size. The cord has an unstretched length of 0.5 m. Express your answer to three significant figures and include the appropriate units. v2 = Submit Part B ☐☐ HA Value Request Answer Units ? Determine the rate of shortening of the elastic cord at the instant r= 1.2 m Express your answer to three significant figures and include the appropriate units.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
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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Question
![At the instant r = 1.5 m, the 5 kg disk is given a speed
of v= 5 m/s, perpendicular to the elastic cord. (Figure 1)
Figure
k = 200 N/m
< 1 of 1 >
v 5 m/s.
Part A
Determine the speed of the disk at the instant r= 1.2 m. The disk slides on the smooth horizontal
plane. Neglect its size. The cord has an unstretched length of 0.5 m.
Express your answer to three significant figures and include the appropriate units.
v2 =
Submit
Part B
(v₂), =
Submit
μÀ
Value
Provide Feedback
Request Answer
Determine the rate of shortening of the elastic cord at the instant r = 1.2 m
Express your answer to three significant figures and include the appropriate units.
|μA
Value
Units
Request Answer
?
Units
Review
?
Next >](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F97b7422a-52f7-4bc4-acdc-28b7d7bc43e4%2F310a694d-9cdb-475a-9c22-07d67d94827c%2Futzx8dd_processed.png&w=3840&q=75)
Transcribed Image Text:At the instant r = 1.5 m, the 5 kg disk is given a speed
of v= 5 m/s, perpendicular to the elastic cord. (Figure 1)
Figure
k = 200 N/m
< 1 of 1 >
v 5 m/s.
Part A
Determine the speed of the disk at the instant r= 1.2 m. The disk slides on the smooth horizontal
plane. Neglect its size. The cord has an unstretched length of 0.5 m.
Express your answer to three significant figures and include the appropriate units.
v2 =
Submit
Part B
(v₂), =
Submit
μÀ
Value
Provide Feedback
Request Answer
Determine the rate of shortening of the elastic cord at the instant r = 1.2 m
Express your answer to three significant figures and include the appropriate units.
|μA
Value
Units
Request Answer
?
Units
Review
?
Next >
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