Tai kurso esmė. Vadovėlyje ši dalis skirta jėgų ir judėjimo sąsajai.
The students leaned forward in their seats, intrigued. Mrs. Jankauskas placed the ball on a smooth surface and gave it a gentle push. The ball started rolling, picking up speed as it went. Fizika 9 Fizikos Vadovelis 9 Klasei.pdf