Mathematics, 22.02.2021 16:20, jessezarate4513

Sebuah kereta bergerak dengan kelajuan seragam 85 km/j dan bergerak selama 2 jam 45 minit.
(a) Hitung jumlah jarak yang dilalui, dalam km, diungkap dalam beniuk piawai
betul kepada tiga angka bererti.

(b) Kereta itu kemudian bergerak dengan kelajuan 90 km/j sejauh 121.5 km.
Hitung masa, dalam saat, diungkap dalan dalam bentuk piawai betul
kepada dua angka bererti.

Answers: 2

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Sebuah kereta bergerak dengan kelajuan seragam 85 km/j dan bergerak selama 2 jam 45 minit.
(a)...