m= 400г. = 0.4кг
g = 10 м/с²
E = mgh = 0.4 • 10 • 4= 32
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
m= 400г. = 0.4кг
g = 10 м/с²
E = mgh = 0.4 • 10 • 4= 32