Download - Trik 9 fisika
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TRIK CERDASFISIKASMA
RIZAL PAHLEVI
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Trik cerdas :
Sesuai teorema phytagoras
60,80 dan 100
60
80
a) 100 m
b) 125 m
c) 150 m
d) 100 km
e) 200 km
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Trik cerdas :
Fokus ke angka 2,47 dengan satuan
mm.
a) 2,47 cm
b) 24,7 m
c) 2,47 mm
d) 247 mm
e) 245 mm
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a) 30 N
b) 8 N
c) 5 N
d) 27 N
e) 10 N
Trik cerdas :
Fokus ke perhitungan 3 x 10 + 5 β 8
Berdasarkan arah gaya.
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a) 6 m/s2
b) 10 m/s2
c) 4 m/s2
d) 6 m/s2
e) 9 m/s2
Trik cerdas :
Fokus ke perhitungan :4
4 + 610
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a) 1,6ππ
π
b) 4 ππ
π
c) 1,3 ππ
π
d) 8 ππ
π
e) 5,5 ππ
π
Trik cerdas :
Fokus ke perhitungan :
2π16
1206
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a) 45 m
b) 96 m
c) 72 m
d) 48 m
e) 32 m
Trik cerdas :
Fokus ke perhitungan :
4 + 8 12
2
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Trik cerdas :
Fokus ke rumus :
πΉπ = πΌ β
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a) 10 J
b) 8 J
c) 6 J
d) 2 J
e) Β½ J
Trik cerdas :
Semakin regang pegas maka
semakin besar gaya.
5ππ β 20π10ππ β 40π
Masukkan ke persamaan :
πΈπ =1
2πΉπ₯
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a) 1 m/s
b) 5 m/s
c) 16 m/s
d) 4 m/s
e) 10 m/s
Trik cerdas :
Semkin kecil diameter maka semakin
cepat aliran fluida.
Fokus ke perhitungan : 4π΄2π΄24
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a) 4,5 cm
b) 4 cm
c) 3,5 cm
d) 3 cm
e) 2 cm
Trik cerdas :
Fokus ke perhitungan :
6 + 6
3 + 3
Teori :
Titik berat dua bidang datar
merupakan perbandingan
gabungan penjumlahan y
dan x
π¦ =18 Γ 1,5 + (4,5 Γ 4)
(18 + 4,5)
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a) 0,12 N.s
b) 0,13 N.s
c) 0,24 N.s
d) 0,04 N.s
e) 0,06 N.s
Trik cerdas :
Jika berlawanan arah maka kecepatan
dijumlahkan dan focus ke perhitungan :
πΌ = 20 2 + 4
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Trik cerdas :
π£ = 2 Γ 10 Γ 20
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Trik cerdas :
Semakin cepat kecepatan sistem
maka semakin rendah tekanan
udara sistem.
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Trik cerdas :
π = βπΈπ =1
22 52 β 22
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Trik cerdas :
π = 25 +60
60 + 40(90 β 25)
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Trik cerdas :
Karena siklus berlawanan
arah jarum jam maka energi
bernilai negatif.
βπ =1
2(6 β 2) Γ 105 Γ (20 β 10)
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Trik cerdas :
Isotermik adalah proses pada gas
dengan suhu tetap. π =1
π
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Trik cerdas :
Fokus ke sudut :
π = 2ππ‘
πβπ₯
π
β΄ π = π π‘ β1
2π₯
Masukan ke persamaan :
π¦ = π΄ sin π
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Trik cerdas :
π β π
π£ + π£π ππ β π£ ππ
ππ =π£ + π£ππ£ππ
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Trik cerdas :
π£ =πΉ
π
π =π
π
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Trik cerdas :
πππ =1,0
0,1
πππ =25
5
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Trik cerdas :
Fokus ke perhitungan :
100 β 70 ππ΅
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Trik cerdas :
π π πππ = ππ
π =1 Γ 5 Γ 10β7
0,5
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Trik cerdas :1
2:3
1=1
2Γ1
3= 1: 6
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Trik cerdas :
π΅ =ππ
2ππ=4π2 Γ 10β7
2π4 Γ 10β2
Dengan arah masuk bidang kertas.
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Trik cerdas :
Titik nol diambil sebelah kanan muatan
terkecil.
π =π2
π1 β π2π =
4
9 β 43
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Trik cerdas :
πΉ = πΉ1 β πΉ2
πΉ = 91 Γ 1
12β 91 Γ 2
12
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Trik cerdas :
Arah gaya Lorentz jika arus menuju ke
atas maka gaya masuk ke bidang
kertas, begitupun sebaliknya.
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Trik cerdas :
π π‘ = 1,6 +12
5= 4Ξ©
Ξπ‘ =16
4= 4 π΄
Ξ4Ξ© =6
4 + 64
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Trik cerdas :
Intensitas cahaya berpengaruh pada
jumlah electron yang tereksitasi,
sedangkan frekuensi radiasi
berpengaruh pada energi yang
dilepaskan electron.
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Trik cerdas :
Ξπ = πππ + π΄ β π ππ βππππ‘πΞπ = 92 Γ 1,0078 + 238 β 92 Γ 1,0086 β 238,0508
πΈ = βπ Γ 931