Q$2$ A potter's whecl is ratating with an angubur velouty of $i2ra\frac{d}{s}$ and has a mament of inertio $I=0\mathrm{.}08kg{m}^2$you drop $4\mathrm{.}9$ kg piece of doy centered $35$ cm from the ams of rotation $N_0$ external torque are exented by dropping of day. Cal the $($a$)$ If the whellily $($b$){}_F$

D$3$

$M_{\text{t}\text{o}\text{l}\text{t}}-14=5\mathrm{.}94{10}^{24}ky$

$m_{\text{m}\text{o}\text{d}\text{n}}=7\mathrm{.}3k{10}^{22},kg$

$r=386,000km$

$($a$)$ Force of the moon exeatsah the carth.

$($b$)$ Orbital speed of the moon in m$/$s

$($d$)$ perid of the $300$ kg sutrellite ina arbit $30,000km$ above the Earth's surface. $e_{\text{r}\text{a}\text{d}}=6380km$