Kunci Jawaban IPA Kelas 8 SMP Bab 1 Halaman 10 Ayo Selesaikan

Konversi satuan kecepatan

1. 72 km/jam = ...m/s

= 72 x 1000 x 1/3600

= 2.10

= 20 m/s

2. 10 m/s = ...km/jam

= 10 x 3600/1000

= 36 km/jam

Kunci (hapalkan) :

- 10 m/s = 36 km/jam

- 15 m/s = 54 km/jam

- 20 m/s = 72 km/jam