kagida cozer misiniz acil
![Kagida Cozer Misiniz Acil class=](https://tr-static.eodev.com/files/d4f/496467bf3ba92fd4b14c3187317b4e5a.png)
Açıklama:
a-)W=F.∆x= 20.3= 60 J
b-) Fs= k.N= k.m.g= 0,5.3.10= 15N
Ws= -Fs.∆x= -15.3= -45J
c-) W= Fnet.∆x= (F-Fs).∆x= (20-15).3=15J