Part A An electric turmtable 0.780 m in diameter is rotating about a fixed axis with an initial angular velocity of 0.240 rev/s. The angular acceleration is 0.917 rev/s? Compute the angular velocity after a time of 0.200 s rev/s Submit Request Answer Part B Through how many revolutions has the blade turned in this time interval? rev Submit Request Answer Part C What is the tangential speed of a point on the tip of the blade at time t-0.200 s ? 响A中 v. 0.165 m/s Submit Previous Anawers Request Answer X Incorrect; Try Again; 5 attempts remaining Part D What is the magnitude of the resutant acceleration of a point on the lip of the blade at time t0.200 s ? VO AZ a-0.78 m/

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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Part A
An electric turntable 0.780 m in diameter is rotating about a fixed axis with an
initial angular velocity of 0.240 rev/s. The angular acceleration is 0.917 rev/s.
Compute the angular velocity after a time of 0.200 s.
四1 ?
rev/s
Submit
Request Answer
Part B
Through how many revolutions has the blade turned in this time interval?
响 AX中
N =
rev
Submit
Request Answer
Part C
What is the tangential speed of a point on the tip of the blade at time t 0.200 s ?
响 A中
v- 0.165
m/s
Submit
Previous Answers Request Answer
X Incorrect; Try Again; 5 attempts remaining
v Part D
What is the magnitude of the resultant acceleration of a point on the tip of the blade at time t 0.200 s ?
a = 0.78
m/s²
Transcribed Image Text:Part A An electric turntable 0.780 m in diameter is rotating about a fixed axis with an initial angular velocity of 0.240 rev/s. The angular acceleration is 0.917 rev/s. Compute the angular velocity after a time of 0.200 s. 四1 ? rev/s Submit Request Answer Part B Through how many revolutions has the blade turned in this time interval? 响 AX中 N = rev Submit Request Answer Part C What is the tangential speed of a point on the tip of the blade at time t 0.200 s ? 响 A中 v- 0.165 m/s Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining v Part D What is the magnitude of the resultant acceleration of a point on the tip of the blade at time t 0.200 s ? a = 0.78 m/s²
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