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Problem 9: An amusement park ride rotates around a fixed axis such that the angular position of a point on the ride follows the equation: 0(t) = a + bt - ct where a = 2.6 rad, b= 0.45 rad/s² and c = 0.045 rad/s³. Randomized Variables a = 2.6 rad b = 0.45 rad/s²2 c = 0.045 rad/s Part (a) Determine an equation for the angular speed of the ride as a function of time, o(t). Write your answer using the symbols a, b, and c, instead of their numerical values. Expression: 0(1) = _ 2 bt - 3ct? Select from the variables below to write your expression. Note that all variables may not be required. B, 0, a, b, c, d, g, h, j, k, m, n, P, S, t Part (b) Besides at t 0, at what time t is the ride stopped? Give your answer in seconds. Numeric : Anumeric value is expected and not an expression. 6.67 Part (c) What is the magnitude of the angular displacement of the ride in radians between times t= 0 and t= tj? Numeric : A numeric value is expected and not an expression. A0 = 6.67 Part (d) Determine an equation for the angular acceleration of the ride as a function of time, a(t). Write your answer using the symbols a, b, and c instead of their numerical values. Expression : a(t) = Select from the variables below to write your expression. Note that all variables may not be required. B, 0, a, b, c, d, g, h, j, k, m, n, P, S, t Part (e) What is the angular acceleration in rad/s2 when the ride is at rest at t=tj? Numeric : A numeric value is expected and not an expression. a1=

Problem 9: An amusement park ride rotates around a fixed axis such that the angular position of a point on the ride follows the equation: 0(t) = a + bt - ct where a = 2.6 rad, b= 0.45 rad/s² and c = 0.045 rad/s³. Randomized Variables a = 2.6 rad b = 0.45 rad/s²2 c = 0.045 rad/s Part (a) Determine an equation for the angular speed of the ride as a function of time, o(t). Write your answer using the symbols a, b, and c, instead of their numerical values. Expression: 0(1) = _ 2 bt - 3ct? Select from the variables below to write your expression. Note that all variables may not be required. B, 0, a, b, c, d, g, h, j, k, m, n, P, S, t Part (b) Besides at t 0, at what time t is the ride stopped? Give your answer in seconds. Numeric : Anumeric value is expected and not an expression. 6.67 Part (c) What is the magnitude of the angular displacement of the ride in radians between times t= 0 and t= tj? Numeric : A numeric value is expected and not an expression. A0 = 6.67 Part (d) Determine an equation for the angular acceleration of the ride as a function of time, a(t). Write your answer using the symbols a, b, and c instead of their numerical values. Expression : a(t) = Select from the variables below to write your expression. Note that all variables may not be required. B, 0, a, b, c, d, g, h, j, k, m, n, P, S, t Part (e) What is the angular acceleration in rad/s2 when the ride is at rest at t=tj? Numeric : A numeric value is expected and not an expression. a1=

Physics for Scientists and Engineers: Foundations and Connections
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter13: Rotation Ii: A Conservation Approach
Section: Chapter Questions
Problem 6PQ: Rotational Inertia Problems 5 and 6 are paired. 5. N A system consists of four boxes modeled as...
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Please answer question 9 parts d and e. The previous parts are answered and everything needed to answer parts d and e are there. The question is not incomplete.

Problem 9: An amusement park ride rotates around a fixed axis such that the angular position of a point on the ride follows the equation: 0(t) = a + bt – ct where a = 2.6 rad, b = 0.45 rad/s2 and c = 0.045 rad/s. Randomized Variables a = 2.6 rad b = 0.45 rad/s2 c = 0.045 rad/s3 Part (a) Determine an equation for the angular speed of the ride as a function of time, o(t). Write your answer using the symbols a, b, and c, instead of their numerical values. Expression : 0(1) =, 2 bt - 3ct? Select from the variables below to write your expression. Note that all variables may not be required. B, 0, a, b, c, d, g, h, j, k, m, n, P, S, t Part (b) Besides at t= 0, at what time tį is the ride stopped? Give your answer in seconds. Numeric : A numeric value is expected and not an expression. tj = 6.07 Part (c) What is the magnitude of the angular displacement of the ride in radians between times t = 0 and t = tj? Numeric : A numeric value is expected and not an expression. AO = 6.67 Part (d) Determine an equation for the angular acceleration of the ride as a function of time, a(t). Write your answer using the symbols a, b, and c, instead of their numerical values. Expression : a(t) = Select from the variables below to write your expression. Note that all variables may not be required. B, 0, a, b, c, d, g, h, j, k, m, n, P, S, t Part (e) What is the angular acceleration in rad/s- when the ride is at rest at t= tj? Numeric : A numeric value is expected and not an expression. a1 =
Transcribed Image Text:Problem 9: An amusement park ride rotates around a fixed axis such that the angular position of a point on the ride follows the equation: 0(t) = a + bt – ct where a = 2.6 rad, b = 0.45 rad/s2 and c = 0.045 rad/s. Randomized Variables a = 2.6 rad b = 0.45 rad/s2 c = 0.045 rad/s3 Part (a) Determine an equation for the angular speed of the ride as a function of time, o(t). Write your answer using the symbols a, b, and c, instead of their numerical values. Expression : 0(1) =, 2 bt - 3ct? Select from the variables below to write your expression. Note that all variables may not be required. B, 0, a, b, c, d, g, h, j, k, m, n, P, S, t Part (b) Besides at t= 0, at what time tį is the ride stopped? Give your answer in seconds. Numeric : A numeric value is expected and not an expression. tj = 6.07 Part (c) What is the magnitude of the angular displacement of the ride in radians between times t = 0 and t = tj? Numeric : A numeric value is expected and not an expression. AO = 6.67 Part (d) Determine an equation for the angular acceleration of the ride as a function of time, a(t). Write your answer using the symbols a, b, and c, instead of their numerical values. Expression : a(t) = Select from the variables below to write your expression. Note that all variables may not be required. B, 0, a, b, c, d, g, h, j, k, m, n, P, S, t Part (e) What is the angular acceleration in rad/s- when the ride is at rest at t= tj? Numeric : A numeric value is expected and not an expression. a1 =
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