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Mathematics 23 Online
OpenStudy (anonymous):

A mass weighing 24 pounds, attached to the end of a spring stretches it 4 inches. Initially the mas is released from rest from a point 3 inches above the equilibrium. Find the equation of motion

OpenStudy (anonymous):

@ash2326 @Zarkon

OpenStudy (anonymous):

F=24,S=1/3 , x(0)=-1/3 x'(0)=0 24=K(1/3) k=72

OpenStudy (anonymous):

M=W/G=24/32=3/4 \[\frac{3}{4}x''+72x=0\]

OpenStudy (anonymous):

x(t)=-(1/6)cos(4sqrt(6)*t)

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