1. km/jam =……. m/s 2. 200kwh =……. N. m (joule) 3. 100 watt =………. kg. m2/s2 sertakan penyelesaian terimakasih.
1.
1 km = 1000 m
1 jam = 3600 s
km/jam = 1000/3600 m/s
km/jam = 0,2777 m/s
2.
200 kwh = 200.1000 watt.jam
200 kwh = 2.10⁵.3600 watt.s
200 kwh = 72.10⁷ N.m
200 kwh = 72.10⁷ J
3.
1 watt = 1 joule/s
= 1 N.m/s
= 1 kg.m/s².m/s
= 1 kg.m²/s³
100 watt = 100 kg.m²/s³