AnevayJae AnevayJae
  • 01-11-2018
  • Mathematics
contestada

A commuter train travels 50 kilometers in 33 minutes. What is its speed in kilometers per hour?

Respuesta :

nap14hockey
nap14hockey nap14hockey
  • 01-11-2018

By using dimensional analysis, we can find the km/hr quickly

[tex]\frac{50km}{33min} *\frac{60min}{1hr}=90.909090\approx90.91[/tex]

He travels at about 90.91km/hr

Answer Link
debinbk debinbk
  • 01-11-2018

Answer:

90.9 km/hr

Step-by-step explanation:

Convert minutes into hours: 33/60 = 0.55

Speed=Distance/Time

Speed=50/0.55

90.9 km/hr

Answer Link

Otras preguntas

what is the slope of y = 3.9
what does e as a limit mean in algebra 2
How might a human muscle protein differ from a horse muscle protein?
use contingency in a sentence
Dimensional analysis 134 miles = ? Inches
At which stages in meiosis is DNA condensed into chromosome
how to right 100,203 in two other forms
Based on predicted production of 21,000 units, a company anticipates $357,000 of fixed costs and $309,750 of variable costs. the flexible budget amounts of fixe
In what why did england use mercantilism to control north american colonies
What is 40 1/2 divided by 13 1/2?