A $1\mathrm{.}250$ kg air$-$track glider is attached to each end of the track by two coil springs. It takes a horizontal force of $0\mathrm{.}700$ N to displace the glider to a new equilibrium position, $x=0\mathrm{.}210m.$

$-$x

Find the effective spring constant of the system.

$3\mathrm{.}33$ N$/$m

You are correct.

Your receipt no$.$ is $153-9321($a$)$

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The glider is now released from rest at $x=0\mathrm{.}210$ m $.$ Find the maximum x acceleration of the glider.

$5\mathrm{.}60{10}^{-1}\frac{m}{s^2}$

You are correct.

Your receipt no$.$ is $153-$ Previous

$9749$

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Find the $x-$coordinate of the glider at time $t=0\mathrm{.}730T,$ where T is the period of the oscillation.

Calculate the angular velocity and the period, then the time at which you must find the position.

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Find the kinetic energy of the glider at $x=0\mathrm{.}00m.$

$7\mathrm{.}35{10}^{-2}J$

You are correct.

Your receipt no$.$ is $153-$

$6995($a$)$

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