31. How many kilometres
does a rocket cover in a
second if it travels at 18 000
kilometres per hour?
Answers
Answered by
3
Answer:
5 Kilometres
Step-by-step explanation:
Km/hr-m/s
=18000×5/18
=1000×5
=5000m/s
m-Km
5000÷1000
=5Km
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