neveah60
neveah60 neveah60
  • 15-11-2018
  • Physics
contestada

A train travel 82 kilometers in 2 hours and then 62 kilometers in 3 hours . What is its average speed?

Respuesta :

Аноним Аноним
  • 15-11-2018

Average speed = Total distance ÷ Total time taken

Total distance = 82km + 62km = 144km

Total time taken = 2hrs + 3hrs = 5hrs

Average speed = 144km ÷ 5hrs = 28.8km/hr.

Answer Link

Otras preguntas

as a part of your job in the medical office you will be working with claim forms what is the purpose of the ICD code on the medical claim form and does it have
what are the x and y intercepts of the equation? help! 4x−3y=12 x=−4 and y=−3 x = 3 and y=−4 x=−4 and y = 3 x = 3 and y = 4
what is 16,500rounded to the nearest ten thousand
(12, 16) and (1, y). Find y.
A metric unit of time
a decimal number changed to 23.7 after it was rounded
Why is attendance important?
solve 34x17 using area model
2/3 and 7/12 i need help please
If you have a bag of marbles with eight of them blue 4 are yellow and six green. If you want to make the probability of selecting yellow marble 30%, how many wo