$025($part $1$ of $3)10\mathrm{.}0$ points

An ideal transformer has $30$ turns in its pri$-$

mary coil and $150$ turns turns in its secondary

coil. $14V_{ac}$ is connected to the primary coil.

Find the ac voltage available at the sec$-$

ondary coil.

Answer in units of $V.$

$026($part $2$ of $3)10\mathrm{.}0$ points

Find the current in a $11$ device connected

to the secondary$.$

Answer in units of $A.$

$027($part $3$ of $3)10\mathrm{.}0$ points

Find the power supplied to the primary.

Answer in units of $W\mathrm{.}023($part $1$ of $3)10\mathrm{.}0$ points A spring has a force constant of $568\mathrm{.}1$N $/$ m$.$Find the potential energy stored in the spring when the spring is a$)$ stretched $4\mathrm{.}18$cm from equilibrium. Answer in units of J$.024($part $2$ of $3)10\mathrm{.}0$ points b$)$ compressed $2\mathrm{.}91$cm from equilibrium. Answer in units of J$.025($part $3$ of $3)10\mathrm{.}0$ points c$)$ unstretched. Answer in units of J$.$