Question
Asked Oct 22, 2019
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A horizontal spring-mass system has low friction, spring stiffness 220 N/m, and mass 0.4 kg. The system is released with an initial compression of the spring of 10 cm and an initial speed of the mass of 3 m/s.


(a) What is the maximum speed during the motion?
  

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Expert Answer

Step 1

Given

m 0.4 kg
K 220 N/m
=3 m/s
x 10 cm
x 0.1 m
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m 0.4 kg K 220 N/m =3 m/s x 10 cm x 0.1 m

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Step 2

If maximum speed during the motion is v

Acc...

1
2
2
2
m
220x (0.1)
v(3)
0.4
v29+5.5
v2-14.5
v 3.81 m/s
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1 2 2 2 m 220x (0.1) v(3) 0.4 v29+5.5 v2-14.5 v 3.81 m/s

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