jocelyn2655 jocelyn2655

14-10-2017
Physics

contestada

A motorist drives 200 km from one city to another in 2.50 h but makes the return trip in only 1.60 h. what is the average speed for the total trip?

Respuesta :

14-10-2017

Average speed = (total distance) divided by (total time).

Total distance = 400 km
Total time = (2.5 + 1.6) = 4.1 hr

Average speed = 400/4.1 = 97.56 km/hr

Answer Link

Otras preguntas

What is the measure of SPQ in the figure below? A. 14 B. 62 C. 56 D. 28 E. 15 F. Cannot be determined

In the story Little Women, one family brings breakfast to another on Christmas morning. Read this passage and then answer the question that follows: A poor, bar

The Federalists and Anti-Federalists argued primarily over which issue?

What is the value of x, when 10(x + 2) = 5(x + 8)?

Veri charges $12 per hour for babysitting she works 6.5 hours last week and 8.25 hours this week how much money did she make in the past 2 weeks

Which line in this excerpt from act IV of Shakespeare's Romeo and Juliet best reveals the dramatic irony of the scene? NURSE: Mistress! what, mistress! Juliet!

Anteayer, mi hermano y yo ___________ en el parque. paseé paseamos paseo pasearon

In the fictional Stolen Valor Act case of US v. Fields, the prosecution argued that Fields’s lie was?

[2] My interests and goal as a major are to be in communications. I requested to take journalism as one of my classes to have experience in that field of study.

The sum of two consecutive even integers is 226. what is the larger integer? a. 114 b. 116 c. 112 d. 118