Express each of the following speeds in km /hour.
(1) 13.5m/sec
Answers
Answered by
0
Answer:
sorryyy yaarrr.....bt u get this from google as well....
Answered by
1
Answer:
48.6km/hour
Step-by-step explanation:
13.5 m/ s into km/h
13.5 m × 3600 sec (1 hour) ÷ 1000 m (1km)
= 13.5 × 18 ÷5
= 243 ÷5
= 48.6 km/h
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