A racing car travels 425m in 10sec, express this speed in kilometres oer hour
Answers
Answered by
6
Answer:
Distance travelled by a racing car = 425m
Time taken = 10sec
Speed on m/sec = Distance/Time
= 425/10 m/sec
= 42.5 m/sec
Speed in km/hr = 42.5×18/5
= 153 km/hr. ans.
Answered by
3
Answer:
153 km/hr is your answer.....
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