Question

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Answer 1

diket:
h₁=25 m
g=10 m/s²
t=1,5 s
dit: h₂ dan Vt=...?
Jawab:
h'=1/2.g.t²
h'=1/2.10.1,5²
h'= 11,25 m
h₂=h₁- h'
h₂=25-11,25
h₂=13,75 m

Vt=Vo+g.t
Vt=0+10.1,5
Vt=15 m/s
Jawaban B