Respuesta :

Answer:

[tex]\frac{1}{18}\ km[/tex]  or  [tex]\frac{500}{9}\ m[/tex]

Step-by-step explanation:

Remember that

1 hour=3,600 seconds

so

by using proportion

[tex]\frac{100}{3,600}\frac{km}{sec} =\frac{x}{2}\frac{km}{sec} \\ \\x=2*100/3,600\\ \\x=\frac{1}{18}\ km[/tex]

Convert to meters

[tex](1,000)*(\frac{1}{18})=\frac{500}{9}\ m[/tex]

Answer:

55.6

Step-by-step explanation:

So: 1 km=1,000 meters

1 hr=60 min= 60 x 60= 3,600 sec

100,000m/3,600 sec = 27.77777778 m/sec

100 km/hr goes 27.8 x 2 or 55.6 meters

Answer: 55.6

Hope that helps. :)