Question
Asked Oct 18, 2019
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A 0.60 kg mass at the end of a spring vibrates 3.0 times per second with an amplitude of 0.13 m. Determine

a)  the velocity when it passes the equilibrium point

b)  the velocity when it is 0.10  from equilibrium 

c)  the total energy of the system

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Expert Answer

Step 1

(a)

When the mass passes the equilibrium point, the speed

The angular frequency,

11
max
= Aco
27f
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11 max = Aco 27f

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Step 2

Then the speed,

v A(27f
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v A(27f

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Step 3

The velocity when it passes the equi...

3 (0.13 m)(2л)(3Н2)
2.45 m/s
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3 (0.13 m)(2л)(3Н2) 2.45 m/s

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