watkoa408 watkoa408
  • 21-09-2021
  • Physics
contestada

A car travels 78 kilometers in an hour. Then for the next two hours, it travels 45 kilometers. What is the average speed of the car?

Respuesta :

sheillacherop01
sheillacherop01 sheillacherop01
  • 05-10-2021

Answer:

41km/h

Explanation:

78km-1hr

45km-2hr

total distance / total time

123 / 3 hrs

41 km/hr

Answer Link

Otras preguntas

what did king louis xvi spend 250 million dollars on
What value of x makes the denominator of the function equal zero? y=7/5x-25
what is the purpose of the chorus in antigone
La _________ del mar refresca la costa.
What are the three types of muscle fibers?
I need help on how to find a dog's average weight. For example, How would I find an average bulldog's weight in pounds ?
Which of these is a biotic factor in an ecosystem? A.Rain B.wind C. bacteria D.rock
Could ΔABC be congruent to ΔADC by SSS? Explain. A) Yes, but only if AB ≅ DC. B) Yes, but only if BC ≅ DC. C) No, because AB is not congruent to AC. D) No,
The length of a triangle is 2 meters more than its width. The area of the rectangle is 80 square meters. What is the length and width of the rectangle?
when an earthquake occurs, energy radiates in all directions from its source , which is called the