A mass m is accelerated by a time-varying force e-Btv³, where v is its velocity. It also experiences a resistive force nv, where n is a constant, owing to its motion through the air. The equation of motion of the mass is therefore dv m- = dt -βίν- ην.
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A: Solution:-Given that
![m3 + 76
Solve this to show that
-1
2
1
2
-Bt
e
=
mß + n
mß + n.
where vo is the initial velocity.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F86adef30-8d73-4c2e-b48b-26e853809e42%2F0d3ba884-a322-48cc-8f72-5466b9dd7cfd%2Fyaqrslf_processed.png&w=3840&q=75)
![A mass m is accelerated by a time-varying force e-Btv³, where v is its velocity. It also
experiences a resistive force nv, where n is a constant, owing to its motion through
the air. The equation of motion of the mass is therefore
dv
m, = e
dt](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F86adef30-8d73-4c2e-b48b-26e853809e42%2F0d3ba884-a322-48cc-8f72-5466b9dd7cfd%2F08cb7ai_processed.png&w=3840&q=75)
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