louisjeanr louisjeanr

10-12-2017
Physics

contestada

A train travels 59 kilometers in 3 hours, and then 74 kilometers in 5 hours. What is its average speed?

Respuesta :

10-12-2017

Average speed = (total distance) / (total time)

Total distance = 59 km + 74 km = 133 km

Total time = 3 hrs + 5 hrs = 8 hrs

Average speed = (133 km) / (8 hrs) = 16.625 km/hr

Answer Link

Otras preguntas

The rate of decomposition of N2O3 (g) to NO2 (g) and NO (g) is followed by measuring NO2 at different times. The following data are obtained. [NO2 (mol/L) 0 0.1

Graph the exponential function f(x)=3(4)^6

a man travels from a to b at 4km/h and from b to a at 6km/h.the total journey takes 45 minutes .find the distance travelled?

_____ exist when consumers incur an expense to move from one product or service to another.

In Gilgamesh: A New English Version, Enkidu is a loyal companion who proves himself to be an archetype ol

2. Solve 3^4x-5 =(1/27)^2x+10 for x. Show your work. Answer:

BONJOUR !! rédiger un paragraphe argumenté d’une vingtaine de lignes, répondant au sujet suivant ; « Quelles sont les raisons et les formes de la décolonisation

Which of the following factors affect market assessment A. Micro Environment B. Production cost C. Demand D. None of these

2. Complete the table.

new year resolution