Suppose a pendulum of length L meters makes an angle of 0 radians with the vertical, as in the figure. It can be shown that as a function of time, 0 satisfies the differential equation 7sin 0 = 0, L° dt² where g = 9.8 m/s² is the acceleration due to gravity. For 0 near zero we can use the linear approximation sin(8) z 0 to get a linear differential equation de 20 = 0. L dt? Use the linear differential equation to answer the following questions. de = 0.2 radians per (a) Determine the equation of motion for a pendulum of length 2 meters having initial angle 0.2 radians and initial angular velocity second. 0(t) = radians (b) What is the period of the pendulum? That is, what is the time for one swing back and forth? Period = seconds

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question
Suppose a pendulum of length L meters makes an angle of 0 radians with the vertical, as in the figure. It can be shown that as a function of time, 0 satisfies the
differential equation
+
dt?
sin 0 = 0,
where g = 9.8 m/s is the acceleration due to gravity. For 0 near zero we can use the linear approximation sin(0) z 0 to get a linear differential equation
- 0 = 0.
dt?
Use the linear differential equation to answer the following questions.
do
(a) Determine the equation of motion for a pendulum of length 2 meters having initial angle 0.2 radians and initial angular velocity
0.2 radians per
dt
second.
O(t) =
radians
(b) What is the period of the pendulum? That is, what is the time for one swing back and forth?
Period =
seconds
Transcribed Image Text:Suppose a pendulum of length L meters makes an angle of 0 radians with the vertical, as in the figure. It can be shown that as a function of time, 0 satisfies the differential equation + dt? sin 0 = 0, where g = 9.8 m/s is the acceleration due to gravity. For 0 near zero we can use the linear approximation sin(0) z 0 to get a linear differential equation - 0 = 0. dt? Use the linear differential equation to answer the following questions. do (a) Determine the equation of motion for a pendulum of length 2 meters having initial angle 0.2 radians and initial angular velocity 0.2 radians per dt second. O(t) = radians (b) What is the period of the pendulum? That is, what is the time for one swing back and forth? Period = seconds
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Knowledge Booster
Differential Equation
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,