pppfufu585 pppfufu585

13-08-2022
Physics

contestada

If a train travel from Addis Ababa to Dire Dawa at a constant velocity of 400Km/hr and the to Djibouti at a constant velocity of V. if the average velocity of 520Km/hr then what is the value of V?----------------

Respuesta :

DanielEgert DanielEgert

13-08-2022

Answer:

640 km/h

Explanation:

I havent studied this in a long time but i would assume that

(400 + V)/2 = average

= 520 km/h

times both sides by 2

400 + V = 1040

V =640

Answer Link

Otras preguntas

A conducting material must have many free electrons to qualify as an insulator.

Erik intends to flip a coin 10 times. What probability model can he use to predict whether or not a particular toss will give a result of heads?

Use Gauss's approach to find the sum for 1+2+3+4+...+999

Which transitional word correctly begins the second sentence in this paragraph? Like many realist writers, Tolstoy uses a simple writing style in his novella Th

When you apply a critical perspective to literature, you read a selection through a particular lens or frame. An example is the social or historical perspective

our teacher has waited so patiently for our report but we have not submitted it yet? which word functions as a coordinating conjunction in the sentence ? a.so

What type of sentence is this? Because he wants to make the track team, Travis runs three miles after school every day, and his father times him. (4 points) S

Which is true of people living in religious communities in the Middle Ages? They interacted with the regular community around them only on Sundays and religious

What is social Darwinism and how does it support imperialism

Shared values and mutual respect are common attributes of all peer relationships. age groups. friendships. stereotypes.