find that ratio for speed of car which is 20m per second thought the speed of car which is 72km per hour
Answers
Answered by
7
Answer:
1:1
Step-by-step explanation:
speed of 1 = 20 m/s
speed of 2 = 72 km/hr
= 72000 m/hr
=72000 /3600 m/s
= 20 m/s
ratio = 1:1
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Answered by
3
Answer:
Step-by-step explanation:
Km/hr=m/s×18/5
= 20m/s×18/5
=72km/hr is the speed of first car
Given,
Speed of second car =72km/hr
Ratio=speed of first car/speed of second car
=72/72
=1/1=1:1
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