EBK PHYSICS
5th Edition
ISBN: 8220103026918
Author: Walker
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 2, Problem 60PCE
A model rocket rises with constant acceleration to a height of 4.2 m, at which point its speed is 26.0 m/s (a) How much time does it take for the rocket to reach this height? (b) What was the magnitude of the rocket’s acceleration? (c) Find the height and speed of the rocket 0.10 s after launch.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
A stone thrown from the top of a building is given an initial velocity of 25.39 m/s straight upward. The building is 50 m high and the stone hits the ground at the bottom of the building as shown. Draw a table showing its position, velocity and acceleration at each second from start of the motion till the end. Ignore horizontal movement and person’s height. Answer the following: a) What is the maximum height reached by the stone? b) How much time does it take for the stone to hit the ground? c) What is the velocity of the stone when it hits the ground? d) Is the magnitude of velocity at horizontally adjacent points A and C the same?
You drive a beat-up pickup truck along a straight road for 8.4 km at 70 km/h, at which point the truck runs out of gasoline and stops. Over the next 30 min, you walk another 2.0 km farther along the road to a gasoline station. (a) What is your overall displacement from the beginning of your drive to your arrival at the station?
A model rocket is launched straight upward with an initial speed of 50.0m/s. It accelerates with a constant upward acceleration of 2.00m/s2 until its engines stop at an altitude of 150 m.
(a) What can you say about the motion of the rocket after its engines stop?
(b) What is the maximum height reached by the rocket?
(c) How long after liftoff does the rocket reach its maximum height?
(d) How long is the rocket in the air?
Chapter 2 Solutions
EBK PHYSICS
Ch. 2.1 - For each of the following questions, give an...Ch. 2.2 - The position of an object as a function of time is...Ch. 2.3 - Figure 2-10 shows the position-versus-time graph...Ch. 2.4 - At a certain time, object 1 has an initial...Ch. 2.5 - The equation of motion for an object moving with...Ch. 2.6 - A submerged alligator swims directly toward two...Ch. 2.7 - On a distant, airless planet, an astronaut drops a...Ch. 2 - You take your dog on a walk to a nearby park. On...Ch. 2 - Does an odometer in a car measure distance or...Ch. 2 - An astronaut orbits Earth in the space shuttle. In...
Ch. 2 - After a tennis match the players dash to the net...Ch. 2 - Does a speedometer measure speed or velocity?...Ch. 2 - Is it possible for a car to circle a racetrack...Ch. 2 - For what kinds of motion are the instantaneous and...Ch. 2 - Assume that the brakes in your car create a...Ch. 2 - The velocity of an object is zero at a given...Ch. 2 - If the velocity of an object is nonzero, can its...Ch. 2 - Is it possible for an object to have zero average...Ch. 2 - A batter hits a pop fly straight up. (a) Is the...Ch. 2 - A person on a trampoline bounces straight upward...Ch. 2 - A volcano shoots a lava bomb straight upward. Does...Ch. 2 - Referring to Figure 2-27, you walk from your home...Ch. 2 - In Figure 2-27, you walk from the park to your...Ch. 2 - The two tennis players shown in Figure 2-28 walk...Ch. 2 - The golfer in Figure 2-29 sinks the ball in two...Ch. 2 - A jogger runs on the track shown in Figure 2-30....Ch. 2 - Predict/Calculate A child rides a pony on a...Ch. 2 - Predict/Explain You drive your car in a straight...Ch. 2 - Predict/Explain You drive your car in a straight...Ch. 2 - Usain Bolt of Jamaica set a world record in 2009...Ch. 2 - BIO Kangaroos have been clocked at speeds of 65...Ch. 2 - Rubber Ducks A severe storm on January 10, 1992,...Ch. 2 - Radio waves travel at the speed of light,...Ch. 2 - It was a dark and stormy night, when suddenly you...Ch. 2 - BIO Nerve Impulses The human nervous system can...Ch. 2 - A finch rides on the back of a Galapagos tortoise,...Ch. 2 - You jog at 9.1 km/h for 5.0 km, then you jump into...Ch. 2 - A dog runs back and forth between its two owners,...Ch. 2 - BIO Predict/Calculate Blood flows through a major...Ch. 2 - BIO Predict/Calculate Blood flows through a major...Ch. 2 - In heavy rush-hour traffic you drive in a straight...Ch. 2 - Predict/Calculate An expectant father paces back...Ch. 2 - The position of a particle as a function of time...Ch. 2 - The position of a particle as a function of time...Ch. 2 - Predict/Calculate A tennis player moves back and...Ch. 2 - On your wedding day you leave for the church 30.0...Ch. 2 - The position-versus-time plot of a boat...Ch. 2 - The position of a particle as a function of time...Ch. 2 - The position of a particle as a function of time...Ch. 2 - Predict/Explain On two occasions you accelerate...Ch. 2 - A 747 airliner reaches its takeoff speed of156...Ch. 2 - At the starting gun, a runner accelerates at1.9...Ch. 2 - A jet makes a landing traveling due east with a...Ch. 2 - A car is traveling due north at 23.6 m/s. Find the...Ch. 2 - A motorcycle moves according to the...Ch. 2 - A person on horseback moves according to the...Ch. 2 - Running with an initial velocity of +9.2 m/s, a...Ch. 2 - Predict/Calculate Assume that the brakes in your...Ch. 2 - As a train accelerates away from a station, it...Ch. 2 - A particle has an acceleration of +6.24 m/s2 for...Ch. 2 - Landing with a speed of 71.4 m/s, and traveling...Ch. 2 - When you see a traffic light turn red, you apply...Ch. 2 - A ball is released at the point x = 2 m on an...Ch. 2 - Starting from rest, a boat increases its speed to...Ch. 2 - The position of a car as a function of time is...Ch. 2 - The position of a ball as a function of time is...Ch. 2 - BIO A cheetah can accelerate from rest to 25 0 m/s...Ch. 2 - A sled slides from rest down an icy slope....Ch. 2 - A child slides down a hill on a toboggan with an...Ch. 2 - The Detonator On a ride called the Detonator at...Ch. 2 - Jules Verne In his novel From the Earth to the...Ch. 2 - BIO Bacterial Motion Approximately 0.1% of the...Ch. 2 - Two cars drive on a straight highway. At time t =...Ch. 2 - A Meteorite Strikes On October 9, 1992, a 27-pound...Ch. 2 - A rocket blasts off and moves straight upward from...Ch. 2 - Predict/Calculate You are driving through town at...Ch. 2 - Predict/Calculate You are driving through town at...Ch. 2 - BIO Predict/Calculate A Tongues Acceleration When...Ch. 2 - BIO Surviving a Large Deceleration On July 13,...Ch. 2 - A boat is cruising in a straight line at a...Ch. 2 - A model rocket rises with constant acceleration to...Ch. 2 - The infamous chicken is dashing toward home plate...Ch. 2 - A bicyclist is finishing his repair of a flat tire...Ch. 2 - A car in stop-and-go traffic starts at rest, moves...Ch. 2 - A car and a truck are heading directly toward one...Ch. 2 - Suppose you use videos to analyze the motion of...Ch. 2 - At the edge of a roof you throw ball 1 upward with...Ch. 2 - A cliff diver drops from rest to the water below....Ch. 2 - For a flourish at the end of her act, a juggler...Ch. 2 - Soaring Shaun During the 2014 Olympic games,...Ch. 2 - BIO Gulls are often observed dropping clams and...Ch. 2 - A volcano launches a lava bomb straight upward...Ch. 2 - An Extraterrestrial Volcano The first active...Ch. 2 - BIO Measure Your Reaction Time Heres something you...Ch. 2 - Predict/Explain A carpenter on the roof of a...Ch. 2 - Predict/Explain Figure 2-40 shows a v-versus-t...Ch. 2 - A ball is thrown straight upward with an initial...Ch. 2 - On a hot summer day in the state of Washington...Ch. 2 - Highest Water Fountain The USAs highest fountain...Ch. 2 - Wrongly called for a foul, an angry basketball...Ch. 2 - To celebrate a victory, a pitcher throws her glove...Ch. 2 - Predict/Calculate Standing at the edge of a cliff...Ch. 2 - You shoot an arrow into the air. Two seconds later...Ch. 2 - While riding on an elevator descending with a...Ch. 2 - A hot-air balloon is descending at a rate of 2.3...Ch. 2 - A model rocket blasts off and moves upward with an...Ch. 2 - BIO The southern flying squirrel (Glaucomys...Ch. 2 - Hitting the High Striker A young woman at a...Ch. 2 - While sitting on a tree branch 10.0 m above the...Ch. 2 - An astronaut on the Moon drops a rock straight...Ch. 2 - Taipei 101 An elevator in the Taipei 101...Ch. 2 - A Supersonic Waterfall Geologists have learned of...Ch. 2 - A juggler throws a ball straight up into the air....Ch. 2 - CE At the edge of a roof you drop ball A from...Ch. 2 - CE Two balls start their motion at the same time,...Ch. 2 - CE Refer to the position-versus-time plot in...Ch. 2 - Drop Tower NASA operates a 2.2-second drop tower...Ch. 2 - The velocity-versus-time graph for an object...Ch. 2 - At the 13th green of the U.S. Open you need to...Ch. 2 - A glaucous-winged gull, ascending straight upward...Ch. 2 - A doctor, preparing to give a patient an...Ch. 2 - A hot-air balloon has just lifted off and is...Ch. 2 - Astronauts on a distant planet throw a rock...Ch. 2 - BIO A Jet-Propelled Squid Squids can move through...Ch. 2 - A ball, dropped from rest, covers three-quarters...Ch. 2 - You drop a ski glove from a height h onto fresh...Ch. 2 - To find the height of an overhead power line, you...Ch. 2 - Sitting in a second-story apartment, a physicist...Ch. 2 - Bam!Apollo 15 Lands on the Moon The first word...Ch. 2 - Bam!Apollo 15 Lands on the Moon The first word...Ch. 2 - Bam!Apollo 15 Lands on the Moon The first word...Ch. 2 - Bam!Apollo 15 Lands on the Moon The first word...Ch. 2 - Referring to Example 2-17 Suppose the speeder (red...Ch. 2 - Referring to Example 2-17 The speeder passes the...Ch. 2 - Predict/Calculate Referring to Example 2-21 (a) In...Ch. 2 - Referring to Example 2-21 Suppose the balloon is...
Additional Science Textbook Solutions
Find more solutions based on key concepts
Write the SI unit for each abbreviation.
28. 125 kg
Applied Physics (11th Edition)
What is the direction of the magnetic force on a positive charge that moves as shown in each of the six cases?
University Physics Volume 2
26. The earth’s radius is about 4000 miles. Kampala, the capital of Uganda, and Singapore are both nearly on t...
Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (4th Edition)
The explanation to why it is easier to hear low-frequency sounds than high frequency sounds when a large tree i...
Glencoe Physical Science 2012 Student Edition (Glencoe Science) (McGraw-Hill Education)
Calculate the total thermal energy in a gram of lead at room temperature, assuming that none of the degrees of ...
An Introduction to Thermal Physics
7.45 •• A 15.0-kg stone slides down a snow-covered hill (Fig. P7.45). leaving point A at a speed of 10.0 m/s. T...
University Physics (14th Edition)
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
- The acceleration due to gravity on the moon is 1.67 m/s2. If a person can throw a stone 12.0 m straight upward on the earth, how high should the person be able to throw a stone on the moon? Assume that the throwing speeds are the same in the two cases.arrow_forwardA model rocket is launched straight upward with an initial speed of 53.0 m/s. It accelerates with a constant upward acceleration of 1.50 m/s2 until its engines stop at an altitude of 190 m. (a) What can you say about the motion of the rocket after its engines stop? This answer has not been graded yet. (b) What is the maximum height reached by the rocket? m (c) How long after liftoff does the rocket reach its maximum height? (d) How long is the rocket in the air?arrow_forwardA model rocket is launched straight upward with an initial speed of 44.0 m/s. It accelerates with a constant upward acceleration of 2.50 m/s until its engines stop at an altitude of 200 m. (a) What can you say about the motion of the rocket after its engines stop? This answer has not been graded yet. (b) What is the maximum height reached by the rocket? m (c) How long after liftoff does the rocket reach its maximum height? S (d) How long is the rocket in the air? Sarrow_forward
- A rock is thrown straight up with an initial speed of 24.0 m/s. Neglect air resistance. (a) At t = 1.0 s, what are the directions of the velocity and acceleration of the rock? Is the speed of the rock increasing or decreasing? (b) At t = 3.0 s, what are the directions of the velocity and acceleration of the rock? Is the speed of the rock increasing or decreasing?arrow_forwardA model rocket is launched straight upward with an initial speed of 42.0 m/s. It accelerates with a constant upward acceleration of 3.00 m/s2 until its engines stop at an altitude of 100 m. (a) What can you say about the motion of the rocket after its engines stop? (b) What is the maximum height reached by the rocket? m(c) How long after liftoff does the rocket reach its maximum height? s(d) How long is the rocket in the air? sarrow_forwardAn aircraft starts at rest and is accelerated for 14.4 seconds, at which time the aircraft launches. If the distance traveled from the starting point to the launch point was 372.3 m, what was the launch velocity of the aircraft in m/s? Assume the acceleration is constant. (Hint: multi-step problem).arrow_forward
- (a) Calculate the height (in m) of a cliff if it takes 2.30 s for a rock to hit the ground when it is thrown straight up from the cliff with an initial velocity of 8.07 m/s. (Enter a number.) m (b) How long (in s) would it take to reach the ground if it is thrown straight down with the same speed? (Enter a number.) s †arrow_forwardFrom the top of a cliff, a person throws a stone straight downward. The initial speed of the stone just after leaving the person's hand is 8.1 m/s After 0.46 s, how far beneath the top of the cliff is the stone? (Give just the distance fallen, that is, a magnitude.) marrow_forwardA model rocket is launched straight upward with an initial speed of 48.0 m/s. It accelerates with a constant upward acceleration of 3.00 m/s2 until its engines stop at an altitude of 100 m. (a) What is the maximum height reached by the rocket? (b) How long after liftoff does the rocket reach its maximum height? (c) How long is the rocket in the air?arrow_forward
- You attach a meter stick to an oak tree, such that the top of the meter stick is 2.87 meters above the ground. Later, an acorn falls from somewhere higher up in the tree. If the acorn takes 0.136 seconds to pass the length of the meter stick, how high ho above the ground was the acorn before it fell, assuming that the acorn did not run into any branches or leaves on the way down?arrow_forwardAn Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a speed of 10.2 m/s in 4.80 s. (a) What is the magnitude and direction of the bird’s acceleration? (b) Assuming that the acceleration remains the same, what is the bird’s velocity after an additional 1.40 s has elapsed?arrow_forwardYou are standing on the edge of a cliff of an unknown height and decide to throw a rock straight up at the edge with an initial velocity of 8.00 m/s. You time that it takes the rock 2.35 s for a rock to hit the ground from the moment it left your hand to when it hits the ground.(a) What must be the cliff height?(b) How long a time would it take to reach the ground if it is thrown straight down with the samespeed?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- College PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage LearningUniversity Physics (14th Edition)PhysicsISBN:9780133969290Author:Hugh D. Young, Roger A. FreedmanPublisher:PEARSONIntroduction 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 LearningLecture- Tutorials for Introductory AstronomyPhysicsISBN:9780321820464Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina BrissendenPublisher:Addison-WesleyCollege 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
Position/Velocity/Acceleration Part 1: Definitions; Author: Professor Dave explains;https://www.youtube.com/watch?v=4dCrkp8qgLU;License: Standard YouTube License, CC-BY