College Physics (10th Edition)
10th Edition
ISBN: 9780321902788
Author: Hugh D. Young, Philip W. Adams, Raymond Joseph Chastain
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 3, Problem 7P
|| A particle starts from rest at the origin with an acceleration vector that has magnitude 4 m/s2 and direction 30° above the positive x axis. (a) What are the components of its velocity vector 20 s later? (b) What is the particle s position at that time?
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
IT.0.0a
Given an acceleration vector, initial velocity (uo.Vo), and initial position {xo.yo}, find the velocity and position vectors for t2 0.
a(t) = (cos t,5 sin t. (Uo Vo) = (0,5) , (Xo.Yo) = (2.0)
What is the velc
| vector?
v(t) =
what is the x component of the particle's acceleration vector at t = 6s?
what is the y component of the particle's acceleration vector at t = 6s?
If a particle moves along a straight line, then the velocity and acceleration vectors are
orthogonal.
O True
O False
Chapter 3 Solutions
College Physics (10th Edition)
Ch. 3 - A teacher stands in the middle of a parking lot...Ch. 3 - Suppose you shoot an arrow across a ravine at the...Ch. 3 - A football is thrown in a parabolic path. Is there...Ch. 3 - If an athlete can give himself the same initial...Ch. 3 - The maximum range of a projectile occurs when it...Ch. 3 - A projectile is fired at an angle above the...Ch. 3 - An archer shoots an arrow from the top of a...Ch. 3 - An observer draws the path of a stone thrown into...Ch. 3 - In uniform circular motion, how does the...Ch. 3 - A hunter shoots a bullet from the top of a cliff....
Ch. 3 - You attach a weight to the end of a string of...Ch. 3 - According to what we have seen about circular...Ch. 3 - A cannonball is fired toward a vertical building...Ch. 3 - If the cannonball in the previous question is...Ch. 3 - A ball thrown horizontally from the top of a...Ch. 3 - Two balls are dropped from the top of the Leaning...Ch. 3 - Two balls are dropped at the same time from...Ch. 3 - An airplane flying at a constant horizontal...Ch. 3 - Your boat departs from the bank of a river that...Ch. 3 - A ball is thrown horizontally from the top of a...Ch. 3 - A child standing on a rotating carousel at a...Ch. 3 - An airplane whose airspeed is 600 mi/h is flying...Ch. 3 - At the same time that rock A is dropped from rest...Ch. 3 - A stone is thrown horizontally with a speed of 15...Ch. 3 - An object traveling at constant speed V in a...Ch. 3 - | A velocity vector has a magnitude of 25.0 m/s....Ch. 3 - | At an air show, a jet plane has velocity...Ch. 3 - A dragonfly flies from point A to point B along...Ch. 3 - | A coyote Chasing a rabbit is moving 8.00 m/s due...Ch. 3 - | A pool ball is rolling along a table with a...Ch. 3 - || An athlete starts at point A and runs at a...Ch. 3 - || A particle starts from rest at the origin with...Ch. 3 - | A projectile is fired from ground level at an...Ch. 3 - | A stone is thrown horizontally at 30.0 m/s from...Ch. 3 - | A baseball pitcher throws a fastball...Ch. 3 - | A physics book slides off a horizontal tabletop...Ch. 3 - | A tennis ball rolls off the edge of a tabletop...Ch. 3 - | A military helicopter on a training mission is...Ch. 3 - || A daring swimmer dives off a cliff with a...Ch. 3 - | A football is thrown with an initial upward...Ch. 3 - | A tennis player hits a ball at ground level,...Ch. 3 - || (a) A pistol that fires a signal flare gives it...Ch. 3 - | A projectile is fired at an angle of 50 above...Ch. 3 - || A batted baseball leaves the bat at an angle of...Ch. 3 - || A man stands on the roof of a 15.0-m-tall...Ch. 3 - | BIOThe champion jumper of the insect world. The...Ch. 3 - || A grasshopper leaps into the air from the edge...Ch. 3 - || Show that a projectile achieves its maximum...Ch. 3 - || A water balloon slingshot launches its...Ch. 3 - || Two archers shoot arrows in the same direction...Ch. 3 - | A bottle rocket can shoot its projectile...Ch. 3 - || An airplane is flying with a velocity of 90.0...Ch. 3 - | You swing a 2.2 kg stone in a circle of radius...Ch. 3 - || Consult Appendix E. Calculate the radial...Ch. 3 - | A model of a helicopter rotor has four blades,...Ch. 3 - || A wall clock has a second hand 15.0 cm long....Ch. 3 - | A curving freeway exit has a radius of 50.0 m...Ch. 3 - | BIO Pilot blackout in a power dive. A jet plane...Ch. 3 - || The rotation of the earth on its axis causes...Ch. 3 - || A canoe has a velocity of 0.40 m/s southeast...Ch. 3 - || Crossing the river, I. A river flows due south...Ch. 3 - || Crossing the river, II. (a) In which direction...Ch. 3 - | Youre standing outside on a windless day when...Ch. 3 - || BIO Bird migration. Canada geese migrate...Ch. 3 - A test rocket is launched by accelerating it along...Ch. 3 - || A player kicks a football at an angle of 40.0...Ch. 3 - || Fighting forest fires. When fighting forest...Ch. 3 - || Two projectiles are fired at 20 m/s from the...Ch. 3 - || A cart carrying a vertical missile launcher...Ch. 3 - || The longest home run. According to the Guinness...Ch. 3 - || On the first play of a football game, the...Ch. 3 - || DATA A projectile is fired horizontally at a...Ch. 3 - || A baseball thrown at an angle of 60.0 above the...Ch. 3 - || A boy 12.0 m above the ground in a tree throws...Ch. 3 - | A football is kicked from ground level at a...Ch. 3 - || A firefighting crew uses a water cannon that...Ch. 3 - || An archer shoots an arrow at an apple that is...Ch. 3 - ||| Look out! A snowball rolls off a barn roof...Ch. 3 - || BIO Spiraling up. It is common to see birds of...Ch. 3 - || A Ferris wheel with radius 14.0 m s turning...Ch. 3 - || A 76.0 kg boulder is rolling horizontally at...Ch. 3 - || A batter hits a baseball at a speed of 35 0 m/s...Ch. 3 - BIO Ballistic seed dispersal. Some plants disperse...Ch. 3 - About how long does it take a seed launched at 90...Ch. 3 - If a seed is launched at zero degrees with the...Ch. 3 - A large number of seeds are observed, and their...
Additional Science Textbook Solutions
Find more solutions based on key concepts
The length of the AM radio station’s antenna.
Physics (5th Edition)
The pV-diagram of the Carnot cycle.
Sears And Zemansky's University Physics With Modern Physics
When spring finally arrives in the mountains, the snow pack may be two meters deep, composed of 50 ice and 50 a...
An Introduction to Thermal Physics
Do you think these differences in distance between locations at the same latitude in the Northern and Southern ...
Lecture- Tutorials for Introductory Astronomy
3. How are the outer planets different from the inner planets aside from their location?
Conceptual Physical Science (6th Edition)
Using the definitions in Eqs. 1.1 and 1.4, and appropriate diagrams, show that the dot product and cross produc...
Introduction to Electrodynamics
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
- Answer the following questions for projectile motion on level ground assuming negligible air resistance, with the initial angle being neither 0 nor 90 : (a) Is the acceleration ever zero? (b) Is the vector v ever parallel or antiparallel to the vector a? (c) Is the vector v ever perpendicular to the vector a? If so, where is this located?arrow_forward22. Three displacement vectors of a cro- quet ball are shown in Figure P3.22, where A 40.0 units, and |C (a) the resultant in unit-vector nota- 20.0 units, B 30.0 units. Find A. 45.0° tion and (b) the magnitude and direc- tion of the resultant displacement. 45.0 23. (a) Taking A = (6.00 i - 8.00 j) units, QIC B (-8.00 i + 3.00 j) units, and C = (26.0 i + 19.0 j) units, determine a Figure P3.2 and b such that a A + bB + C = 0. (b) A student has learned that a single equation cannot be solved to determine values for more than one unknown in it. How would you explain to him that both a and b can be determined from the single equation used in part (a):arrow_forward2/59 At time t = 0, the position vector of a particle mov- ing in the x-y plane is r 5i m. By time t= 0.02 s, its position vector has become 5.li + 0.4j m. Deter- mine the magnitude vy of its average velocity during this interval and the angle 6 made by the average velocity with the positive x-axis.arrow_forward
- A boy wishes to cross a river in the shortest possible time, without necessarily landing directly across from his starting point. He can row at 2 m/s in still water and the river is flowing at 1 m/s. At what angle 8 should he point the bow (front) of his boat? www ww 1 m/s www 113 O 30° O 45° O 63° O 90° O 60°arrow_forwardA Snowmobile is originally at the point with position vector 29.0m at 95 (Degrees) counterclockwise from the x-axis, moving with velocity 4.5 m/s at 40 (Degrees). It moves with constant acceleration 1.9 m/s^2 at 200 (dregrees). After 5 seconds have elapsed, find... a) Its Velocity? b) Its Position Vector?arrow_forwardIn projectile motion, when a ball throw at an angle Ɵ=45 degree, Initial velocity Vi=20m/s. A) How long is the ball in the air? B) How far the ball will land?arrow_forward
- An artillery shell is fired with an initial velocity of 300 m/s at 55° above the horizontal. To clear an avalanche, it explodes on a mountainside 42.0 s after firing. What are the x and y coordinates of the shell where it explodes, relative to its firing point? 15 m/s. If the brick is in flight for 3s, how tall is the building? ANS. 25marrow_forwardFor general projectile motion, when the projectile is at the highest point of its trajectory its velocity is perpendicular to the acceleration. its acceleration is zero. the horizontal component of its velocity is zero. O the horizontal and vertical components of its velocity are zero. its velocity and acceleration are both zero.arrow_forwardA golf ball leaves the ground with an initial velocity vo = voxî + vovĵ. The ball hits a vertical wall which is located a horizontal distance b from the point of projection. When the ball strikes the wall, it is at a height h above the ground and it is moving horizontally. Which of the following choices correctly relates the ratio h/b to the components (vox , Voy) of the initial velocity. FL Vo harrow_forward
- A projectile is launched with an initial velocity of 10.0 m/s @ 30.0° from ground level. What is the displacement of the object in the x-direction upon returning to the ground? A projectile is launched off of a cliff, 20.0 m above ground level. If the initial velocity is 15.0 m/s i (there is no initial y-component), how long is it in the air for?arrow_forwardOne of the fastest recorded pitches in major league baseball, thrown by Tim Lincecum in 2009, was clocked at 101.0 mi/h (Fig. P3.8). If a pitch were thrown horizontally with this veloc- ity, how far would the ball fall vertically by the time it reached home plate, 60.5 ft away? GIA NT Figure P3.8 Tim Lincecum throws a baseball.arrow_forwardA LASS swim team member is practicing her diving. She takes off with a velocity of 6.00 m/s [ 40° above the horizontal] from a diving board which is 5.00 m above the water surface. a) How long is she in the air? b) How far from the edge of the diving board will she land? c) What is her final velocity as she hits the water?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningUniversity Physics Volume 1PhysicsISBN:9781938168277Author:William Moebs, Samuel J. Ling, Jeff SannyPublisher:OpenStax - Rice University
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
University Physics Volume 1
Physics
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:OpenStax - Rice University
Introduction to Vectors and Their Operations; Author: Professor Dave Explains;https://www.youtube.com/watch?v=KBSCMTYaH1s;License: Standard YouTube License, CC-BY