a. 54 km/jam = ....... m/s
1 km = 1000 m
1 jam = 3600 s
54 km/jam = 54 × 1000/3600 = 15 m/s
b. 81 km/jam = ........ m/s
81 km/jam = 81 × 1000/3600 = 22,5 m/s
c. 2500 cm/s = ..... m/s
1 cm = 1/100 m
2500 cm/s = 2500 × 1/100 = 25 m/s
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a. 54 km/jam = ....... m/s
1 km = 1000 m
1 jam = 3600 s
54 km/jam = 54 × 1000/3600 = 15 m/s
b. 81 km/jam = ........ m/s
1 km = 1000 m
1 jam = 3600 s
81 km/jam = 81 × 1000/3600 = 22,5 m/s
c. 2500 cm/s = ..... m/s
1 cm = 1/100 m
2500 cm/s = 2500 × 1/100 = 25 m/s