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

Which of the following is a COMPLETE SENTENCE? A.) Known as the land of the Midnight Sun. B.) Three quarters of the distance from the equator to the North Pole.
Which event marks the climax of "The Necklace"?
What factors influenced development of the southern colonies?
Explain how the components of skill-related fitness are interrelated and how each is of importance
Complete the table of the following element.
Shakira went bowling with her friends. She paid $3 to rent shoes and then $4.75 for each game of bowling. If she spent a total of $42, then how many games did
Which of the following strategies is part of a pre-reading plan? (5 points) prepare postpone part plan
3 divided by what equals 5
A standard coin with heads and tails is tossed 14 times. a.how many different outcomes are possible?
Which advance resulted from the development of a culture technique for muscle cells?