Answer:
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Step-by-step explanation:
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Answer:
15 seconds
Step-by-step explanation:
How did i get this answer? It is apparent that the girl is capable of running 6 2/3 metres per one second and she must run 100 metres.
First, let's convert 2/3 into a decimal so that it is easier to calculate later. 2/3=0.667 (you can also just do 2 divide by 3 and will end up with the same number)
Now our numbers are 6.667 and 100. Let's divide 100 by 6.667 which estimates to 15
H=(√3)*a/2 = 41.2
So, a=2*41.2/√3=47.6
Answer:
17.5
Step-by-step explanation:
