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. :)