puppytoes557 puppytoes557
  • 16-12-2020
  • Physics
contestada

A cross-country skier travels 40 meters north in 2 minutes. What is the skiers velocity?

Respuesta :

rafaleo84
rafaleo84 rafaleo84
  • 16-12-2020

Answer:

v = 0.33 [m/s]

Explanation:

We must remember that speed is defined as the relationship between the displacement in a given time. In this way, we can propose the following equation.

[tex]v=d/t[/tex]

where:

v = velocity [m/s]

d = displacement = 40 [m]

t = 2 [min] = 120 [s]

Now replacing we have:

[tex]v=40/120\\v=0.33[m/s][/tex]

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