17) A mass weighing 32-lbs stretches a spring 6.4 ft. Suppose that the mass is displaced an additional 1 ft in the positive direction and then released. The mass is in a medium that exerts a viscous resistance of 40-lbs when the mass has a velocity of 10 ft/sec. a) b) Under the assumptions discussed in class and in your book, formulate the initial value problem that governs the motion of the mass. (That is to set up the differential equation and state the initial values) What is its position at time t = = second?

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter1: Vectors
Section1.4: Applications
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17)
A mass weighing 32-lbs stretches a spring 6.4 ft. Suppose that the mass is
displaced an additional 1 ft in the positive direction and then released. The mass is
in a medium that exerts a viscous resistance of 40-lbs when the mass has a velocity
of 10 ft/sec.
a)
b)
Under the assumptions discussed in class and in your book, formulate
the initial value problem that governs the motion of the mass. (That is to set up
the differential equation and state the initial values)
What is its position at time t = second?
Transcribed Image Text:17) A mass weighing 32-lbs stretches a spring 6.4 ft. Suppose that the mass is displaced an additional 1 ft in the positive direction and then released. The mass is in a medium that exerts a viscous resistance of 40-lbs when the mass has a velocity of 10 ft/sec. a) b) Under the assumptions discussed in class and in your book, formulate the initial value problem that governs the motion of the mass. (That is to set up the differential equation and state the initial values) What is its position at time t = second?
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