1.72km/jam=
2.90km/jam=
3.45km/jam=
4.180km/jam=
5.9km/jam=
Rubalah dalam satuan m/s
Penjelasan:
a. 72 km/jam
= 72×1000/3600
= 72.000/3600
= 720/36
= 20 m/s
b. 90 km/jam
= 90×1000/3600
= 90.000/3600
= 900/36
= 25 m/s
c. 45 km/jam
= 45×1000/3600
= 45.000/3600
= 12,5 m/s
d. 180 km/jam
= 180×1000/3600
= 180.000/3600
= 50 m/s
e. 9 km/jam
= 9×1000/3600
= 9.000/3600
= 2,5 m/s
Jawaban:
Jawaban dan caranya ada di gambar ya…