An SUV has a mass of 2136 kg (4700 lbs), and a popular compact car about 1179 kg (2593 lbs). The compact car gets about 40 mpg on the highway, and 30 mpg in the city. Given those values, if we assume that both vehicles extract about the same fraction f energy from a gallon of gas, we might estimate for the SUV mpg highway and mpg city.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
icon
Related questions
Question
### Vehicle Fuel Efficiency Analysis

An SUV has a mass of 2136 kg (4700 lbs), and a popular compact car has a mass of 1179 kg (2593 lbs). The compact car achieves approximately 40 mpg on the highway and 30 mpg in the city.

Given these values, if we assume that both vehicles extract about the same fraction of energy from a gallon of gas, we estimate that the SUV might achieve approximately:
- [Blank] mpg on the highway
- [Blank] mpg in the city

This analysis illustrates the impact of vehicle mass on fuel efficiency, with the heavier SUV likely achieving lower miles per gallon compared to the lighter compact car.
Transcribed Image Text:### Vehicle Fuel Efficiency Analysis An SUV has a mass of 2136 kg (4700 lbs), and a popular compact car has a mass of 1179 kg (2593 lbs). The compact car achieves approximately 40 mpg on the highway and 30 mpg in the city. Given these values, if we assume that both vehicles extract about the same fraction of energy from a gallon of gas, we estimate that the SUV might achieve approximately: - [Blank] mpg on the highway - [Blank] mpg in the city This analysis illustrates the impact of vehicle mass on fuel efficiency, with the heavier SUV likely achieving lower miles per gallon compared to the lighter compact car.
Expert Solution
Step 1

We know the energy extraction is directly proportional to the mass and distance covered so this is the concept used to solve the problem.  

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Similar questions
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY