Question

(ii) How long will it take for a girl running at 2.5 m/s to cover a distance of
175 m?

Answer 1

Answer: 70 seconds

Step-by-step explanation:

Distance = Speed × Time

⇒ Time = Distance ÷ Speed

$=>Time=\frac{175}{2.5} \\\\=\frac{1750}{25} = 70\ seconds$

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Answer 2

Answer:

70 sec

Step-by-step explanation:

As

Time=Total Distance/Speed

T.D is 175m and S is 2.5m/s

so, 175/2.5

:-70