Tugas Fisika

Tugas Fisika
Hal 102 no 11

GJB (Gerak Jatuh Bebas)
Vo = 0 m/s
h = 7 m
g = 10 m/s2

Cara I

h = Vo.t + 1/2. g. t2

5 = 0 + 1/2. 10. t2
5 = 5t2
t2 = 1
t= 1

Vt = Vo + g.t
Vt = 0 + 10.1
Vt = 10 m/s (A)

Cara II
Vt2 = Vo2 + 2.g.h
Vt2 = 0 + 2.10.5
Vt2 = 100
Vt = 10 m/s (A)


Created By : Viggo E
XJ / 41