bab 1 supiyanto 1
DESCRIPTION
rpp fisika kls XTRANSCRIPT
Kunci Jawaban SMA Supiyanto 1
Bab 1 Besaran dan Satuan
LATIHAN 1A1.v = 10 m/s
=
= 36 km/jam
2.
= 100 km/jam
=
= 54 knot
3.Dalam notasi ilmiah:
123 000 000 000 m = 1,23 1011 m
0,000 000 021 kg = 2,1 10-8 kg
4.s = 3,801 106 km
a. Dalam satuan mm
s = 3,801 106 km
= 3,801 1012 mm
= 3 801 000 000 000 mm
b. Dalam satuan cm
s = 3,801 106 km
= 3,801 1011 cm
= 380 100 000 000 cm
5.F = k x
Dimensi dari konstanta k adalah
=
6.a.
MLT-2
b. =
L =
L LT-2 Tidak benar
c.
MLT-1 = MLT-1 Benar
LATIHAN 1B
1.a.
Besar vektor resultan
R =
=
=
= 10 m/s
b.
Besar vektor resultan
R =
=
=
= 100 km/jam2.
50 m
120 mR
R =
=
= 130 m
3.F1 = 100 N dan F2 = 300 N = 60o
Besar resultan gaya
FR =
=
= 100 N4.F = 200 N membentuk sudut 45o terhadap sumbu
horizontal
Fx = F cos
= 200 cos 45o
= 200
Fy
F
Fx
Fy = F sin
= 200 sin 45o = 200
5.
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