A car covers a distance of 200 m in 10 seconds and a train covers a distance of 300 m in 18 seconds which of the services is more fast and how much (in m/s) ?
A. car, 10/3. B. car, 4.
C. train, 4. D. train, 10/3
Answers
Answered by
2
Step-by-step explanation:
Case 1
Firstly a car covers a distance of 200 m in 10 seconds
Average Speed= Distance/Time
200/10=20 m/s
So average speed is 20m/s
Case 2
Then a train covers a distance of 300 m in 18 seconds
Average Speed= Distance/Time
300/18= 50/3 m/s=16.66m/s
Here we can see that Car speed is fast than train by 4
So correct option is (B) Car ,4
Answered by
1
Answer:
car 10/3 op A
Step-by-step explanation:
Distance no.1 = 200m
Time no.1 =10 seconds
Distance and time are given so we can find speed
Speed = 200/10 = 20m/s
Distance no.2 = 300 m
Time no.2= 18s
S= 300/18 = 50/3
So , in the question its written "which of the services is more fast and how much"
So, 20-50/3
=60-50/3
10/3 is the answer
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