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 å = 1.8 rad/s and an angular acceleration of = 0.17 rad/s at the instant shown. e- 120 Part A Determine the magnitude of the velooity of the bucket when 0- 120. Express your answer to three significant figures and include the appropriate units. You did not open hints for this par. Part B Determine the magnitude of the acceleration of the bucket when = 120°. Express your answer to three significant figures and include the appropriate units. You did not open hints for this part

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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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 0 = 1.8 rad/s and an angular acceleration of 0 = 0.17 rad/s at the instant shown.
e = 120°
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.
You did not open hints for this part
Part B
Determine the magnitude of the acceleration of the bucket when 0 = 120°.
Express your answer to three significant figures and include the appropriate units.
You did not open hints for this part.
a =
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 0 = 1.8 rad/s and an angular acceleration of 0 = 0.17 rad/s at the instant shown. e = 120° 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. You did not open hints for this part Part B Determine the magnitude of the acceleration of the bucket when 0 = 120°. Express your answer to three significant figures and include the appropriate units. You did not open hints for this part. a =
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