по формуле: h=v²/2g
v=√2*g*h=√2*10*20=√400=20(м/с)
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
по формуле: h=v²/2g
v=√2*g*h=√2*10*20=√400=20(м/с)