A horizontal block$-$spring system with the block on a frictionless surface has total mechanical energy $E=45\mathrm{.}8$ and a maximum displacement from equilibrium of $0,2$ ese $m.$

$($a$)$ What is the spring constant?

$1058\mathrm{.}61\frac{N}{m}$

$($b$)$ What is the kinetic energy of the system at the equilibrum point?

$$

$45\mathrm{.}8,1+1$

$($c$)$ If the maximum speed of the block $1s3\mathrm{.}45\frac{m}{s},$ what is its mass?

$7\mathrm{.}681)$ k k

$($d$)$ What is the speed of the block when its displacenent $150,160$mp

$$

m$/$s

$($e$)$ Find the kinetic energy of the block at$.=0\mathrm{.}160m.$

$*1$

$($f$)$ Find the potential energy stored in the spring when $=$ o$\mathrm{.}16$om$.$

$$ P $1$

The rezponse you submithed hes the wheng atgn. n