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Problem 1: A disk at rest experiences a constant angular acceleration for t= 55 s, at the end of which it is spinning with a frequency of f = 85 rpm. Please answer the following questions. Part (a) Write an expression for the magnitude of the angular velocity of the disk after the acceleration in terms of the frequency. Expression : 2mf Select from the variables below to write your expression. Note that all variables may not be required. a, B, o, o0, 7, 0, d, f, g, h, j, k, m, P, t Part (b) Calculate the magnitude of the angular velocity of the disk in rad/s at time t= 55 s. Numeric A numeric value is expected and not an expression. = 8.896 Part (c) Write an expression for the average angular acceleration of the disk aave in terms of angular velocity. Expression : dave Select from the variables below to write your expression. Note that all variables may not be required. a, ß, o, og, n, 0, d, f, g, h, j, k, m, P, t Part (d) Calculate the magnitude of the average angular acceleration of the disk agve from rest to t = 55 s in rad/s2. Numeric : A numeric value is expected and not an expression. Cave =

Problem 1: A disk at rest experiences a constant angular acceleration for t= 55 s, at the end of which it is spinning with a frequency of f = 85 rpm. Please answer the following questions. Part (a) Write an expression for the magnitude of the angular velocity of the disk after the acceleration in terms of the frequency. Expression : 2mf Select from the variables below to write your expression. Note that all variables may not be required. a, B, o, o0, 7, 0, d, f, g, h, j, k, m, P, t Part (b) Calculate the magnitude of the angular velocity of the disk in rad/s at time t= 55 s. Numeric A numeric value is expected and not an expression. = 8.896 Part (c) Write an expression for the average angular acceleration of the disk aave in terms of angular velocity. Expression : dave Select from the variables below to write your expression. Note that all variables may not be required. a, ß, o, og, n, 0, d, f, g, h, j, k, m, P, t Part (d) Calculate the magnitude of the average angular acceleration of the disk agve from rest to t = 55 s in rad/s2. Numeric : A numeric value is expected and not an expression. Cave =

College Physics
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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Please answer question 1 parts d-f. The previous parts are answered and everything needed to answer parts d-f is there. The question is not incomplete

Problem 1: A disk at rest experiences a constant angular acceleration for t= 55 s, at the end of which it is spinning with a frequency of f= 85 rpm. Please answer the following questions. Part (a) Write an expression for the magnitude of the angular velocity of the disk after the acceleration in terms of the frequency. Expression : 2Tf Select from the variables below to write your expression. Note that all variables may not be required. a, B, o, 00, T, 0, d, f, g, h, j, k, m, P, t Part (b) Calculate the magnitude of the angular velocity of the disk in rad/s at time t = 55 s. Numeric : A numeric value is expected and not an expression. 8.896 Part (c) Write an expression for the average angular acceleration of the disk agve in terms of angular velocity. Expression : 7. dave = Select from the variables below to write your expression. Note that all variables may not be required. а, В, о, од, п, ө, d, f, g, h, j, k, m, P, t Part (d) Calculate the magnitude of the average angular acceleration of the disk agve from rest to t = 55 s in rad/s2. Numeric : A numeric value is expected and not an expression. dave Part (e) Write an expression for the period T of the disk in terms of frequency f. Expression : T= Select from the variables below to write your expression. Note that all variables may not be required. O, B, o, o0, T, 0, d, f, g, h, j, k, m, P, t Part (f) Calculate the magnitude of the period of the disk T at time t = 55 s in seconds. Numeric : A numeric value is expected and not an expression. T =
Transcribed Image Text:Problem 1: A disk at rest experiences a constant angular acceleration for t= 55 s, at the end of which it is spinning with a frequency of f= 85 rpm. Please answer the following questions. Part (a) Write an expression for the magnitude of the angular velocity of the disk after the acceleration in terms of the frequency. Expression : 2Tf Select from the variables below to write your expression. Note that all variables may not be required. a, B, o, 00, T, 0, d, f, g, h, j, k, m, P, t Part (b) Calculate the magnitude of the angular velocity of the disk in rad/s at time t = 55 s. Numeric : A numeric value is expected and not an expression. 8.896 Part (c) Write an expression for the average angular acceleration of the disk agve in terms of angular velocity. Expression : 7. dave = Select from the variables below to write your expression. Note that all variables may not be required. а, В, о, од, п, ө, d, f, g, h, j, k, m, P, t Part (d) Calculate the magnitude of the average angular acceleration of the disk agve from rest to t = 55 s in rad/s2. Numeric : A numeric value is expected and not an expression. dave Part (e) Write an expression for the period T of the disk in terms of frequency f. Expression : T= Select from the variables below to write your expression. Note that all variables may not be required. O, B, o, o0, T, 0, d, f, g, h, j, k, m, P, t Part (f) Calculate the magnitude of the period of the disk T at time t = 55 s in seconds. Numeric : A numeric value is expected and not an expression. T =
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