FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!
Question
1 Approved Answer

A car moves east at a speed of 48 km/h for 1 hours. Then it turns south and travel at 112 km/h for 2

image

A car moves east at a speed of 48 km/h for 1 hours. Then it turns south and travel at 112 km/h for 2 hours. The car then turns west and travels for 4 hours at 94 km/h. What is the average speed, in km/h, of the car for the whole interval? (Write your answer in two decimal places and ignore unit)

Step by Step Solution

★★★★★

3.39 Rating (146 Votes )

There are 3 Steps involved in it

Step: 1

To calculate the average speed of the car over the entire interval we first need to de... blur-text-image
Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Vector Mechanics for Engineers Statics and Dynamics
Vector Mechanics for Engineers Statics and Dynamics

Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell

8th Edition

73212229, 978-0073212227

More Books

Students explore these related Physics questions

Question

Fielding Company manufactures car seats in its Hartford plant. Each car seat passes through the assembly department and the testing department. This problem focuses on the assembly department. (Click...

Answered: 3 weeks ago

Question

Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...

Answered: 3 weeks ago

Question

A municipal committee decides to build 50 housing units for low income families. These housing units come in three types, A, B, and C. Type A units will cost RM500K each to build and will provide the...

Answered: 3 weeks ago

Question

Mr. Lawrence had been the manager at Pleasure Sdn Bhd (PSB) since 1 February 2016. His employment was terminated on 30 April 2021 due to disputes with the directors of PSB. After many appeals,...

Answered: 3 weeks ago

Question

Bradley Wilmer operates Bradley's Cricket Farm in Fairview, Georgia. Bradley's raises about 18 million crickets a month. Most are sold to pet stores at $10.26 for a box of 1,000 crickets. Pet stores...

Answered: 3 weeks ago

Question

What are some problems created by language and the ability to comprehend the questions in collecting primary data? How can a foreign market researcher overcome these difficulties?

Answered: 3 weeks ago

Question

3. Investigate a research opportunity within your undergraduate program or one at a neighboring institution. Contact a faculty member whose research interests you and have a conversation with them...

Answered: 3 weeks ago

Question

A company that manufactures paving material for driveways and parking lots expects the following demand for its product for the next four weeks: The companys labor and machine standards and available...

Answered: 3 weeks ago

Question

A continuacin se incluye una lista parcial de los costos de Foothills Medical Center: A. Costo de las comidas del paciente salarios de enfermeras Depreciacin de equipos de rayos X Costos de servicios...

Answered: 3 weeks ago

Question

1. a) Why do you disagree with Jack's comments about the uselessness of the regression due to the low R-squared? (b) Can you think of a situation in which a useless regression has a high R-squared?...

Answered: 3 weeks ago

Question

Janet's Bouquets stocks fresh-cut flower bouquets on a weekly basis that sell for $60 each and have a purchase cost of $30 per dozen. Unsold week-old bouquets are reduced in price to $20 each and are...

Answered: 3 weeks ago

Question

Dana and Abdulla are leaders. Dana succeeded in managing change that took the organization to a new horizon; she is charismatic, engaged in honest employees' developmental considerations, and...

Answered: 3 weeks ago

Question

Task: Share an example of a lesson or classroom activity demonstrating meaningful planning for technology integration using the SAMR model. This application will also allow me to assess your current...

Answered: 3 weeks ago

Question

Calculate the "Room Total" for the first transaction. Use an IF function to calculate a 10% discount for any stay greater than or equal to 7 nights. Copy and paste the function down the column to...

Answered: 3 weeks ago

Question

During the cherry blossom time in Houston, the sales for 'The Black House' tends to increase. Due to pandemic, the gift shop management decide to keep the shop open during weekends (Friday, Saturday,...

Answered: 3 weeks ago

Question

A motorist needs to visit a total of 6 cities over the course of the next few days and wants to minimize the total distance driven to visit all 6 cities. The distances between each pair of cities is...

Answered: 3 weeks ago

Question

Counting word occurrences in text file - won't output or write to screen C++. When I have the output and write functions inside my count function it DOES output and write to the file. However when...

Answered: 3 weeks ago

Question

Modify the CYK algorithm so that it applies to any CFG, not just those in CNF.

Answered: 3 weeks ago

Question

Two 15-kg cannon balls are chained together and fired horizontally with a velocity of 165 m/s from the top of a 15-m wall. The chain breaks during the flight of the cannon balls and one of them...

Answered: 3 weeks ago

Question

The steel roll shown weighs 2800 lb, has a centroidal radius of gyration of 6 in., and is lifted by two cables looped around its shaft. Knowing that for each cable TA = 690 lb and TB = 730 lb,...

Answered: 3 weeks ago

Question

Consider a rigid body of arbitrary shape which is attached at its mass center O and subjected to no force other than its weight and the reaction of the support at O. (a) Prove that the angular...

Answered: 3 weeks ago

Question

2. Members of two student organizations study a word list while listening to music. The psychology honor society studies while classical music is played, and the running club while techno music is...

Answered: 3 weeks ago

Question

Social psychologists often use participant observation, placing themselves in real situations to understand a social phenomenon better. This strategy helps them plan research that will test the...

Answered: 3 weeks ago

Question

Measurement validity is the degree to which some measure predicts what it is supposed to, such as the degree to which an IQ test predicts school grades.

Answered: 3 weeks ago

Previous Question Next Question