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A bird flies at a speed of 15 m/s for 10 s and 25 m/s for 5 s what is the birds average speed?

A bird flies at a speed of 15 m/s for 10 s and 25 m/s for 5 s what is the birds average speed?
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A bird flies at a speed of 15 m/s for 10 s and 25 m/s for 5 s what is the birds average speed?

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User Anotherdave
by
7.3k points

1 Answer

3 votes

Answer:

  • 18.33 m/s

Explanation:

Average speed = distance/time

Distance is:

  • 15 m/s * 10 s + 25 m/s *5 s =
  • 150 m + 125 m =
  • 275 m

Time is

  • 10 s+ 5 s = 15 s

Av. speed

  • 275/15 = 18.33 m/s

answered
User Fa
by
8.2k points
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