Physics of Everyday Phenomena
9th Edition
ISBN: 9781260048469
Author: Griffith
Publisher: MCG
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 2, Problem 7E
A hiker walks with an average speed of 1.3 m/s. What distance in kilometers has the hiker traveled after 1.5 hours at this pace?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
A long distance runner has an average speed of 3.0 m/s. How far (in m) does the runner travel in 20 min?
A sports car accelerates from rest to 97km/h in 4.2 s. What is its average acceleration in m/s2? Express your answer using two significant figures.
A car travels up a hill at a constant speed of 10.0m/s and goes down through the same path at a constant speed of 15.0m/s, covering the same distance. What is the average speed of the car during the entire trip?
Chapter 2 Solutions
Physics of Everyday Phenomena
Ch. 2 - Prob. 1CQCh. 2 - Suppose we choose inches as our basic unit of...Ch. 2 - What units would have an appropriate size for...Ch. 2 - A tortoise and a hare cover the same distance in a...Ch. 2 - A driver states that she was doing 80 when stopped...Ch. 2 - Does the speedometer on a car measure average...Ch. 2 - Is the average speed over several minutes more...Ch. 2 - The highway patrol sometimes uses radar guns to...Ch. 2 - Is the term vehicle density (as used in everyday...Ch. 2 - Prob. 10CQ
Ch. 2 - At the front end of a traffic jam, is the vehicle...Ch. 2 - A hockey puck is sliding on frictionless ice. It...Ch. 2 - A ball attached to a string is whirled in a...Ch. 2 - Prob. 14CQCh. 2 - A dropped ball gains speed as it falls. Can the...Ch. 2 - A driver of a car steps on the brakes, causing the...Ch. 2 - At a given instant in time, two cars are traveling...Ch. 2 - A car just starting up from a stop sign has zero...Ch. 2 - A car traveling with constant speed rounds a curve...Ch. 2 - A racing sports car traveling with a constant...Ch. 2 - In the graph shown here, velocity is plotted as a...Ch. 2 - A car moves along a straight line so that its...Ch. 2 - For the car whose distance is plotted against time...Ch. 2 - A car moves along a straight section of road so...Ch. 2 - For the car whose velocity is plotted in question...Ch. 2 - Look again at the velocity-versus-time graph for...Ch. 2 - Suppose the acceleration of a car increases with...Ch. 2 - When a car accelerates uniformly from rest, which...Ch. 2 - The velocity-versus-time graph of an object curves...Ch. 2 - For a uniformly accelerated car, is the average...Ch. 2 - A car traveling in the forward direction...Ch. 2 - A car starts from rest, accelerates uniformly for...Ch. 2 - Suppose that two runners run a 100-meter dash, but...Ch. 2 - Sketch a graph showing velocity-versus-time curves...Ch. 2 - A physics instructor walks with increasing speed...Ch. 2 - Prob. 36CQCh. 2 - Return to example box 2.4, but this time assume...Ch. 2 - A traveler covers a distance of 413 miles in a...Ch. 2 - A walker covers a distance of 2.4 km in a time of...Ch. 2 - Grass clippings are found to have an average...Ch. 2 - A driver drives for 2.5 hours at an average speed...Ch. 2 - A woman walks a distance of 504 m, with an average...Ch. 2 - A person in a hurry averages 70 MPH on a trip...Ch. 2 - A hiker walks with an average speed of 1.3 m/s....Ch. 2 - Prob. 8ECh. 2 - A car travels with an average speed of 65 MPH....Ch. 2 - Starting from rest and moving in a straight line,...Ch. 2 - Starting from rest, a car accelerates at a rate of...Ch. 2 - The velocity of a car decreases from 28 m/s to 20...Ch. 2 - A car traveling with an initial velocity of 16 m/s...Ch. 2 - A runner traveling with an initial velocity of 1.1...Ch. 2 - A car moving with an initial velocity of 32 m/s...Ch. 2 - A runner moving with an initial velocity of 4.0...Ch. 2 - If a world-class sprinter ran a distance of 100...Ch. 2 - Starting from rest, a car accelerates at a...Ch. 2 - A railroad engine moves forward along a straight...Ch. 2 - The velocity of a car increases with time, as...Ch. 2 - A car traveling due west on a straight road...Ch. 2 - A car traveling in a straight line with an initial...Ch. 2 - Just as car A is starting up, it is passed by car...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- A fighter jet accelerates at an average rate of 10.43 m/s2 and takes 6.9 sec to take off. If the jet takes off after 250 m, what was its final take off velocity?arrow_forwardYou and your family drive to California for a well deserved vacation. You leave Houston at 4:00 am on Friday, drive straight though the night, and arrive in San Diego at 5:00 am the next day. If the distance between Houston and San Diego is 1900 kilometers, what was your average velocity on the drive? (Ignore the time zone change)arrow_forwardA ball is thrown straight down at 1.30 m/s and hits the ground 1.19 seconds later. How many meters did the ball travel before hitting the ground?arrow_forward
- A runner covers a distance of 15.0 m in 6 s to move from x O to x = 4.0 m. What is the average speed of the runner? 1.17 m/s 4.00 m/s 2.50 m/s 0.667 m/sarrow_forwardThe velocity of a rat traveling on a straight line is v(s)=1/(s+1), where the velocity is in meters per second and s is in meters. the rat travels 10 meters from s=0 to s=10m. Assume s=0 when t=0. 1. The total time it took for the rat to reach s=10m is ____s. 2. The expression for the position as a function of time is s(t)=_____. 3. The absolute maximum (maximum of absolute values) acceleration of the rat during the 10-meter trip is ____ m/s^2. Please help solve these questions, the solutions are given below I'm just not sure how to solve it. (Use paper sheet ,Not Typewritten) The solutions are: 1) 110 2)(sqrt(t+0.25))-0.5 3)1.00arrow_forwardA student drives the 105-mi trip back to campus after spring break and travels with an average speed of 65 mi/h for 1 hour and 30 minutes for the first part of the trip. what distance was traveled during this time? traffic gets heavier, and the last part of the trip takes another half-hour. What was the average speed during this leg of the trip? find the averts speed of the total trip.arrow_forward
- A pebble is thrown into the air vertically from the ground and falls back to the ground at 15 second later. The acceleration due to gravity is 9.8 m/s². how high did the pebble reach?arrow_forwardSimone Miller goes for her quarantine daily walk. She walks a total of 671 meters. From 35 meters away from her home, she walks with an average velocity of 2.4 m/s. If she walks with that velocity for 5.6 seconds, how far did she walk at that speed?arrow_forwardA racing car reaches a velocity of 52 m/s north. It then uses its parachute and braking system to uniformly slow down and come to rest 5.5 seconds later. What was the displacement, in meters, of the racing car during those 5.5 seconds?arrow_forward
- At time t = 0 s, an object is observed at x = 0 m; and its position along the x axis follows this expression: x = –4t + t2, where the units for distance and time are meters and seconds, respectively. What is the object's average speed between t = 0 s and t = 3.0 s ?arrow_forwardBen starts walking along a path at 33 mi/h. One and a half hours after Ben leaves, his sister Amanda begins jogging along the same path at 55 mi/h. How long (in hours) will it be before Amanda catches up to Ben?arrow_forwardAmel goes for a walk with a speed of 3kph. After 30 minutes of walk, his wife follows him. Walking 3.25 km for the first hour, 3.75 km for the second hour, 4 km for the third hour and so on maintaining a speed of .25 km per hour. How many hours does the wife take to catch up to her husband?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
College PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
University Physics (14th Edition)PhysicsISBN:9780133969290Author:Hugh D. Young, Roger A. FreedmanPublisher:PEARSON
Introduction To Quantum MechanicsPhysicsISBN:9781107189638Author:Griffiths, David J., Schroeter, Darrell F.Publisher:Cambridge University Press
Physics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Lecture- Tutorials for Introductory AstronomyPhysicsISBN:9780321820464Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina BrissendenPublisher:Addison-Wesley
College Physics: A Strategic Approach (4th Editio...PhysicsISBN:9780134609034Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart FieldPublisher:PEARSON
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
University Physics (14th Edition)
Physics
ISBN:9780133969290
Author:Hugh D. Young, Roger A. Freedman
Publisher:PEARSON
Introduction To Quantum Mechanics
Physics
ISBN:9781107189638
Author:Griffiths, David J., Schroeter, Darrell F.
Publisher:Cambridge University Press
Physics for Scientists and Engineers
Physics
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:9780321820464
Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:Addison-Wesley
College Physics: A Strategic Approach (4th Editio...
Physics
ISBN:9780134609034
Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:PEARSON
Speed Distance Time | Forces & Motion | Physics | FuseSchool; Author: FuseSchool - Global Education;https://www.youtube.com/watch?v=EGqpLug-sDk;License: Standard YouTube License, CC-BY