" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
m = 2 kg
v1 = 2 m/s
v2 = 5 m/s
dit :
Usaha yang dikerjakan (W)
jawab :
W = ∆Ek
W = 1/2.m(v2² - v1²)
W = 1/2.2[(5)² - (2)²]
W = 25 - 4
W = 21 Joule
Semoga membantu ^_^