Question

Part B Find the number of revolutions made by the motor in the 3.50 s interval. Express your answer as a number of revolutions. N = 36.3 rev Submit Previous Answers Request Answer Incorrect; Try Again; 8 attempts remaining Part C How many more seconds are required for the fan to come to rest if the angular acceleration remains constant at the value calculated in part A? Express your answer in seconds. t = s Submit Request Answer

          Part B
Find the number of revolutions made by the motor in the 3.50 s interval.
Express your answer as a number of revolutions.
N = 36.3 rev
Submit Previous Answers Request Answer
Incorrect; Try Again; 8 attempts remaining
Part C
How many more seconds are required for the fan to come to rest if the angular acceleration remains constant at the value
calculated in part A?
Express your answer in seconds.
t = s
Submit Request Answer

Part B
Find the number of revolutions made by the motor in the 3.50 s interval.
Express your answer as a number of revolutions.
N = 36.3 rev
Submit Previous Answers Request Answer
Incorrect; Try Again; 8 attempts remaining
Part C
How many more seconds are required for the fan to come to rest if the angular acceleration remains constant at the value
calculated in part A?
Express your answer in seconds.
t = s
Submit Request Answer

Added by Brandon C.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Anand Jangid

09/08/2023

Step 1

Given: Initial angular velocity, ω1 = 590 rev/min Final angular velocity, ω2 = 170 rev/min Time, t = 3.50 s Angular acceleration, α = (ω2 - ω1) / t α = (170 - 590) / 3.50 α = -420 / 3.50 α = -120 rev/min^2 Show more…

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An electric fan is turned off, and its angular velocity decreases uniformly from 590 rev/min to 170 rev/min in 3.50 s. Part B Find the number of revolutions made by the motor in the 3.50 s interval. Express your answer as a number of revolutions A2 N = 36.3 rev Submit Previous Answers Request Answer XIncorrect; Try Again; 8 attempts remaining Part C How many more seconds are required for the fan to come to rest if the angular acceleration remains constant at the value calculated in part A? Express your answer in seconds A2 t = ? Submit Request Answer