JAMLA20 JAMLA20
  • 02-11-2020
  • Physics
contestada

Alexis walked 1.5 km to her house in 0.5 hours. What is Alexis’ speed?

Respuesta :

rafaleo84
rafaleo84 rafaleo84
  • 02-11-2020

Answer:

Speed = 3 [km/h]

Explanation:

To solve this problem we must use the definition of speed which relates the distance traveled for a while.

Distance = 1.5 [km] = 1500 [m].

time = 0.5 [hr] = 1800 [s]

Speed = Distance/time

Speed = 1.5/0.5

Speed = 3 [km/h] or 1500/1800 = 0.8333[m/s]

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