Дано:
h = 0,2m
l = 3,8m
m = 1,2kg
F = 5H
Объяснение:
n = Ak/Ap*100% = Ph/Fl = mgh/Fl = 1,2kg*10H/kg*0,2m/5H*3,8m = 0,126*100% = 12,6%
Дано:
h = 0,2m
l = 3,8m
m = 1,2kg
F = 5H
Объяснение:
n = Ak/Ap*100% = Ph/Fl = mgh/Fl = 1,2kg*10H/kg*0,2m/5H*3,8m = 0,126*100% = 12,6%