Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
12th Edition
ISBN: 9781259587399
Author: Eugene Hecht
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 2, Problem 28SP
A body with initial velocity 8.0 m/s moves along a straight line with constant posi-
tive acceleration and travels 640 m in 40 s. For the 40 s interval, find (a) the average
velocity, (b) the final velocity, and (c) the acceleration.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
A particle moves with position r(t) = x(t) i + y(t) j where x(t) = 10t2 and y(t) = -3t + 2, with x and y in meters and t in seconds.
(a) Find the average velocity for the time interval from 1.00 s to 3.00 s.(b) Find the instantaneous velocity at t = 1.00 s.(c) Find the average acceleration from 1.00 s to 3.00 s.(d) Find the instantaneous acceleration at t = 1.00 s.
The position of a particle as it moves along a y axis is given by y=(2.0 cm) sin (pt/4), with t in seconds and y in centimeters. (a) What is the average velocity of the particle between t = 0 and t = 2.0 s? (b) What is the instantaneous velocity of the particle at t= 0, 1.0, and 2.0 s? (c) What is the average acceleration of the particle between t = 0 and t = 2.0 s? (d) What is the instantaneous acceleration of the particle at t = 0, 1.0, and 2.0 s?
A typical sneeze expels material at a maximum speed of 44.9 m/s. Suppose the material begins inside the nose at rest, 2.00 cm from the nostrils. It has a constant acceleration for the first 0.250 cm and then moves at constant velocity for the remainder of the distance.
How long does it take to move the 2.00-cm distance in the nose?
Chapter 2 Solutions
Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
Ch. 2 - 2.22 [I] A car traveling at 30.0 mph uniformly...Ch. 2 - 2.23 [I] People working for National Geographic...Ch. 2 - 2.24 [I] With the previous problem in mind,...Ch. 2 - 2.25 [I] If a vehicle accelerates at 10.0 m/s2...Ch. 2 - 2.26 [I] A drone on a runway accelerates from...Ch. 2 - 2.27 [I] For the object whose motion is plotted...Ch. 2 - 2.28 [I] A body with initial velocity 8.0 m/s...Ch. 2 - 2.29 [I] A truck starts from rest and moves with...Ch. 2 - 2.30 [I] A box slides down an incline with...Ch. 2 - 2.31 [I] A car is accelerating uniformly as it...
Ch. 2 - 2.32 [I] An auto’s velocity increases uniformly...Ch. 2 - 2.33 [I] A plane starts from rest and accelerates...Ch. 2 - 2.34 [I] A train running along a straight track...Ch. 2 - 2.35 [II] An object moving at 13 m/s slows...Ch. 2 - 2.36 [I] A body falls freely from rest. Find (a)...Ch. 2 - 2.37 [I] A marble dropped from a bridge strikes...Ch. 2 - 2.38 [II] A stone is thrown straight downward with...Ch. 2 - 2.39 [II] A baseball is thrown straight upward...Ch. 2 - 2.40 [II] A bottle dropped from a balloon reaches...Ch. 2 - 2.41 [II] Two balls are dropped to the ground from...Ch. 2 - 2.42 [II] A nut comes loose from a bolt on the...Ch. 2 - 2.43 [I] A marble, rolling with speed 20 cm/s,...Ch. 2 - 2.44 [II] A body projected upward from the level...Ch. 2 - 2.45 [III] A body is projected downward at an...Ch. 2 - 2.46 [II] A hose lying on the ground shoots a...Ch. 2 - 2.47 [II] A World Series batter hits a home run...Ch. 2 - 2.48 [II] Prove that a gun will shoot three times...Ch. 2 - 2.49 [III] A ball is thrown upward at an angle of ...Ch. 2 - 2.50 [III] A ball is thrown straight upward with...
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 ball of moist clay falls 17.1 m to the ground. It is in contact with the ground for 16.0 ms before stopping. (a) What is the average acceleration of the ball during the time it is in contact with the ground? (Treat the ball as a particle.) (b) Is the average acceleration up or down?arrow_forwardAn athlete sprints in a straight line for 50.0 m in 8.00 s, and then walks slowly back to the starting line in 40.0 s. If the“sprint direction” is taken to be positive, what are (a) the average sprint velocity, (b) the average walking velocity, and(c) the average velocity for the complete round trip?arrow_forwardA particle moves along a straight line such that its position is defined by s = (t – 6t +5) m. Determine the average velocity, the average speed, and the acceleration of the particle when t = 6 s.arrow_forward
- A sled starts from rest at the top of a hill and slides down with a constant acceleration. At some later time, the sled is 14.4 m from the top, 2.00 s after that it is 25.6 m from the top, 2.00 s later 40.0 m from the top, and 2.00 s later it is 57.6 m from the top. (a) What is the magnitude of the average velocity of the sled during each of the 2.00-s intervals after passing the 14.4-m point?(b) What is the acceleration of the sled? (c) What is the speed of the sled when it passes the 14.4-m point? (d) How much time did it take to go from the top to the 14.4-m point? (e) How far did the sled go during the first second after passing the 14.4-m point?arrow_forwardA particle moves along the positive x axis with a constant acceleration of 2.70 m/s and over time reaches a final speed of 10.0 m/s. (a) If the particie's initial veiocity was 2.2o? mis, what is its displacement during this time, once it reaches its final speed? (Express your answer in vector form.) (b) What is the distance the particle trevels during this time? (C) If the particle's initial velocity was instead -2.20î mis, what is its displacement during this time? (Express your answer in vector form.) A = (d) What is the total distance it travels given the initial velocity in part (c)7arrow_forwardA ball of moist clay falls 15.0 m to the ground. It is in contact with the ground for 20.0 ms before stopping. (a)What is the magnitude of the average acceleration of the ball during the time it is in contact with the ground? (Treat the ball as a particle.) (b) Is the average acceleration up or down?arrow_forward
- V, is the velocity of a particle moving along the x axis as shown. (a) If x = -2.0 m at 1 = 0.0 s, what are the positions of the particle at 1 = 1.0 s and 6.0 s? (b) What is the average velocity of the particle during the time interval t=0.0 s to t= 6.0 s? (c) What is the average acceleration of the particle during the time interval t=0.0 s to t= 6.0 s? (d) What are the acceleration of the particle at i = 1.0 s, 3.0 s and 6.0 s?arrow_forwardA particle undergoes a constant acceleration of 4.40 m/s?. After a certain amount of time, its velocity is 11.6 m/s. (Where applicable, indicate the direction with the sign of your answer.) (a) If its initial velocity is 5.8 m/s, what is its displacement during this time? (b) What distance does it travel during this time? (c) If its initial velocity is -5.8 m/s, what is its displacement during this time? m (d) What is the total distance the particle travels during the interval in part (c)? marrow_forwardA bullet leaves a riffle with a muzzle velocity of 521m/s. While accelerating through the barrel of the riffle, the bullet moves a distance of 0.840m. Determine the acceleration of the bullet assuming a uniform acceleration.arrow_forward
- A particle has a constant acceleration of 6.0 m/s2. (a) If its initial velocity is 2.0 m/s, at what time is its displacement 5.0 m? (b) What is its velocity at that time?arrow_forwardThe acceleration of a particle moving along a straight line is a = (11 - 1.0s) m/s², where s is in meters. If v = 0 when s = 0, determine the magnitude of the particle's velocity when s = 7.0 m.arrow_forwardAn object with an initial velocity of 3.50 m/s moves east along a straight and level path. The object then undergoes a constant acceleration of 1.80 m/s? east for a period of 5.00 s. How far does the object move while it is accelerating? Answer: m.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
Relative Velocity - Basic Introduction; Author: The Organic Chemistry Tutor;https://www.youtube.com/watch?v=_39hCnqbNXM;License: Standard YouTube License, CC-BY