Ответ:
A = Ek2 - Ek1
FS = mv2²/2 - mv1“/2
-2μmgs=m(v2²-mv1²)
v2= √v1²-2μgs
v2=√56,25-56=0,5м/с
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
A = Ek2 - Ek1
FS = mv2²/2 - mv1“/2
-2μmgs=m(v2²-mv1²)
v2= √v1²-2μgs
v2=√56,25-56=0,5м/с