tolong kak jawab soal fisika ini.! beserta caranya
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tolong kak jawab soal fisika ini.! beserta caranya
1 Jawaban
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1. Jawaban Anonyme
Gerak Parabola.
Kelas X kurikulum 2013 revisi 2016.
Nomor 1
a. h max = (v₀ sin α)² / (2g)
= (100 m/s sin 30°)² / [2(10 m/s)] = 125 m
b. x max = (v₀² sin 2α) / g
= [(100 m/s)² sin 60°] / (10 m/s²) = 500√3 m
c. t max = (2v₀ sin α) / g
= [2(100 m/s) sin 30°] / (10 m/s²) = 10 s
Nomor 2
a. h max A / h max B = [(v₀ sin α)² / g] / [(v₀ sin β)² / g]
h max A / h max B = (sin α / sin β)²
h max A / h max B = (sin 30° / sin 60°)²
h max A : h max B = 1 : 3
b. x max A / x max B = [(v₀² sin 2α) / g] / [(v₀² sin 2β) / g]
x max A / x max B = (sin 60° / sin 120°)
x max A : x max B = 1 : 1