For a short time the bucket of the backhoe traces the path of the cardioid r-25(1-cos 0) ft The boom is rotating with an angular velocity of = 1.5 rad/s and an angular acceleration of 8-0.19 rad/s at the instant shown. (Figure 1) Figure 0-120° <1 of 1 ▼ Part A Determine the magnitude of the velocity of the bucket when 0-120° Express your answer to three significant figures and include the appropriate units. V= Submit Part B. Value a= μÀ Submit Request Answer Provide Feedback Determine the magnitude of the acceleration of the bucket when - 120° Express your answer to three significant figures and include the appropriate units. Value HA Units Request Answer 1290 Units ? ?
For a short time the bucket of the backhoe traces the path of the cardioid r-25(1-cos 0) ft The boom is rotating with an angular velocity of = 1.5 rad/s and an angular acceleration of 8-0.19 rad/s at the instant shown. (Figure 1) Figure 0-120° <1 of 1 ▼ Part A Determine the magnitude of the velocity of the bucket when 0-120° Express your answer to three significant figures and include the appropriate units. V= Submit Part B. Value a= μÀ Submit Request Answer Provide Feedback Determine the magnitude of the acceleration of the bucket when - 120° Express your answer to three significant figures and include the appropriate units. Value HA Units Request Answer 1290 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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Transcribed Image Text:For a short time the bucket of the backhoe traces the path of the cardioid r-25(1-cos 0) ft The
boom is rotating with an angular velocity of = 1.5 rad/s and an angular acceleration of
0 0.19 rad/s² at the instant shown. (Figure 1)
Figure
0 = 120⁰°
1 of 1
Part A
Determine the magnitude of the velocity of the bucket when 0 - 120°
Express your answer to three significant figures and include the appropriate units.
μÀ 4
V=
Submit
Part B
Value
a =
Submit
Request Answer
Determine the magnitude of the acceleration of the bucket when 0 = 120°
Express your answer to three significant figures and include the appropriate units.
Provide Feedback
μA
Value
Units
Request Answer
?
Units
?
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