(a) The speed of a motor supplied with a voltage input of 30V, assuming the system is without damping, can be expressed as: 30-(002)쓰-(0.00w If the initial speed is zero and a step size of h = 0.4 s, determine the speed w at r= 0.8 s by: O using Euler's method, and (ii) using the Runge-Kutta 2nd order Heun's method. Given: Euler's method: W - w, + f(t, w, h Heun's method: W - w - where, k = f(t, w) and k = f(t + h. w; + k,h) (b) The exact solution of the ordinary differential equation is w(0.8) = 454.64 rad/s. Explain your result by comparing with the exact solution, and suggest how to reduce the error bethween your result and the evact solution
(a) The speed of a motor supplied with a voltage input of 30V, assuming the system is without damping, can be expressed as: 30-(002)쓰-(0.00w If the initial speed is zero and a step size of h = 0.4 s, determine the speed w at r= 0.8 s by: O using Euler's method, and (ii) using the Runge-Kutta 2nd order Heun's method. Given: Euler's method: W - w, + f(t, w, h Heun's method: W - w - where, k = f(t, w) and k = f(t + h. w; + k,h) (b) The exact solution of the ordinary differential equation is w(0.8) = 454.64 rad/s. Explain your result by comparing with the exact solution, and suggest how to reduce the error bethween your result and the evact solution
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 74E
Related questions
Question
![(a) The speed of a motor supplied with a voltage input of
30V, assuming the system is without damping, can be
expressed as:
30 = (0.02)-(0.06w
dt
If the initial speed is zero and a step size of h = 0.4 s,
determine the speed w at t 0.8 s by:
O using Euler's method; and
(i) using the Runge-Kutta 2nd order Heun's method.
Given:
Euler's method:
W - w, + f(t, w, h
Heun's method:
W - w, +
where,
k = f(4.w) and k = f(t; + h, w; + k, h)
(b) The exact solution of the ordinary differential equation is
w(0.8) = 454.64 rad/s. Explain your result by comparing
with the exact solution, and suggest how to reduce the
error between your result and the exact solution.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F497c99ef-26a2-4bcc-9cfe-9b618a26e7f6%2F6b28d8bf-c6c8-4503-904e-8c0c0b328053%2F0qb9f9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(a) The speed of a motor supplied with a voltage input of
30V, assuming the system is without damping, can be
expressed as:
30 = (0.02)-(0.06w
dt
If the initial speed is zero and a step size of h = 0.4 s,
determine the speed w at t 0.8 s by:
O using Euler's method; and
(i) using the Runge-Kutta 2nd order Heun's method.
Given:
Euler's method:
W - w, + f(t, w, h
Heun's method:
W - w, +
where,
k = f(4.w) and k = f(t; + h, w; + k, h)
(b) The exact solution of the ordinary differential equation is
w(0.8) = 454.64 rad/s. Explain your result by comparing
with the exact solution, and suggest how to reduce the
error between your result and the exact solution.
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