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
Textbook Question
Chapter 1, Problem 47P
A postal employee drives a delivery truck along the route shown in Figure 1.28. Use componants to determine the magnitude and direction of the truck’s resultant displacement. Then check the reasonableness of your answer by sketching a graphical sum.
Figure 1.28
Problem 47.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
A postal employee drives a delivery truck over the route shown in Fig. E1.25. Use the method of components to determine the magnitude and direction of her resultant displacement.
A. 7.8 kms 38 degrees East of North
B. 78 kms 38 degrees North of East
C. 78 kms 38 degrees East of North
D. 7.8 kms 38 degrees North of East
A man leaves his front door, walks 1000 ft east, 2000 ft north, and then takes a penny from his pocket and drops it from a cliff 500 ft
Set up a coordinate system and write down an expression, using unit vectors, for the displacement of the
The man then returns to his front door, following a different path on the return trip. What is his resultant displacement for the round trip?
PROBLEM 2. A girl delivering newspapers covers her
route by traveling 4.00 blocks west, 5.00 blocks north,
and then 6.00 blocks east. (a) What is her resultant
displacement? (b) What is the total distance she travels ?
Chapter 1 Solutions
College Physics (10th Edition)
Ch. 1 - A guidebook describes the rate of climb of a...Ch. 1 - Suppose you are asked to compute the cosine of 3...Ch. 1 - Which of the following is a reasonable height for...Ch. 1 - Which of the following is a reasonable age for an...Ch. 1 - Which of the following is a reasonable mass for an...Ch. 1 - Atomic quantities are now used to define the...Ch. 1 - Suppose you ask your lab partner to look up the...Ch. 1 - (a) The mass m of an object is proportional to its...Ch. 1 - Based only on consistency of units, which of the...Ch. 1 - Based only on consistency of units, which of the...
Ch. 1 - (a) In adding scalars, is 1 m + 1 n necessarily...Ch. 1 - Is it possible for the magnitude of a vector (a)...Ch. 1 - (a) Does it make sense to say that a vector is...Ch. 1 - The three vectors A, B, and C are shown in Figure...Ch. 1 - A world-class term s player can serve a tennis...Ch. 1 - Suppose that bacon is sold for 2 per pound. If you...Ch. 1 - A vector is directed at an angle above the +x...Ch. 1 - A mass of 1.0 103 kg is the same as A. 1012 g. B....Ch. 1 - If the vector B has a magnitude of 25 m and makes...Ch. 1 - If vector A has components Ax and Ay and makes an...Ch. 1 - If the distance d (in meters) traveled by an...Ch. 1 - The speed of a sound wave traveling in a medium...Ch. 1 - If vector A has unity magnitude and makes an angle...Ch. 1 - If vector A has components Ax = 3 and Ay = 4, then...Ch. 1 - (a) How many ohms are there in a 7.85 megohm...Ch. 1 - (a) The recommended daily allowance (RDA) of the...Ch. 1 - (a) Starting with the definition 1.00 ln. = 2.54...Ch. 1 - (a) The density (mass divided by volume) of water...Ch. 1 - Calculate the earths speed in its orbit around the...Ch. 1 - How many nanoseconds does it take light to travel...Ch. 1 - Gasoline mileage. You are considering buying a...Ch. 1 - While driving in an exotic foreign land, you see a...Ch. 1 - Filler up! you fill up your gas tank in Europe...Ch. 1 - Bacteria. Bacteria vary somewhat In size, but a...Ch. 1 - Compute the number of seconds in (a) an hour, (b)...Ch. 1 - Some commonly occurring quantities. All of the...Ch. 1 - Express each of the following numbers to three,...Ch. 1 - Express each of the following approximations of ...Ch. 1 - Blood is thicker than water. The density (mass...Ch. 1 - White dwarfs and neutron stars. Recall that...Ch. 1 - Atoms and nuclei. The atom helium (He) consists of...Ch. 1 - The density of aluminum is 2.7 g/cm3. What Is the...Ch. 1 - Cell walls. Although these quantities vary from...Ch. 1 - A brass washer has an outside diameter of 4.50 cm...Ch. 1 - Estimate the total mass of all the humans...Ch. 1 - A stack of printer paper is 2 inches thick and...Ch. 1 - How many cells in the body? Although their sizes...Ch. 1 - How many times does a typical person blink her...Ch. 1 - You are using water to dilute small amounts of...Ch. 1 - How many dollar bills would you have to stack to...Ch. 1 - Space station. You are designing a space station...Ch. 1 - A beating heart. How many times does a human heart...Ch. 1 - How long would it take you to walk to the moon,...Ch. 1 - Estimate the value of your weight in gold. What...Ch. 1 - On a single diagram, carefully sketch each force...Ch. 1 - Hearing rattles from a snake, you make two rapid...Ch. 1 - A ladybug starts at the center of a 12-in...Ch. 1 - For the vectors A and B shown in Figure 1.24,...Ch. 1 - Consider the force vectors A and B shown in Figure...Ch. 1 - A rocket fires two engines simultaneously. One...Ch. 1 - In each of the cases that follow, the magnitude of...Ch. 1 - In each of the cases that follow, the components...Ch. 1 - A woman takes her dog Rover for a walk on a leash....Ch. 1 - If a vector A has the following components, use...Ch. 1 - Compute the x and y components of the vectors...Ch. 1 - Vector A has components Ax = 1 30 cm, Ay = 2.25...Ch. 1 - A plane leaves Seattle, flies 85 mi at 22 north of...Ch. 1 - Vector A has a magnitude of 20 m arc makes an...Ch. 1 - Three horizontal ropes are attached to a boulder...Ch. 1 - A disoriented physics professor drives 3.25 km...Ch. 1 - A postal employee drives a delivery truck along...Ch. 1 - Baseball mass. Basebal rules specify that a...Ch. 1 - Velocity vector A has components Ax = 3 m/s and Ay...Ch. 1 - How much blood In a heartbeat? A Typical human...Ch. 1 - Muscle attachment. When muscles attach to cones,...Ch. 1 - A woman starts from her house and begins jogging...Ch. 1 - While surveying a cave, a spelunker follows a...Ch. 1 - A sailor in a small sailboat encounters shifting...Ch. 1 - Dislocated shoulder. A patient with a dislocated...Ch. 1 - On a training flight, a student pilot flies from...Ch. 1 - Calculating Lung Volume in Humans. In human lungs,...Ch. 1 - Assuming that alveoli are spherical, what is the...Ch. 1 - Individuals vary considerably in total lung...
Additional Science Textbook Solutions
Find more solutions based on key concepts
44. Rank the nuclear fuels in order of being consumed, from first to last: (a) carbon, (b) helium, and (c) hydr...
Conceptual Physical Science (6th Edition)
(a) By how many percent is the torque of a motor decreased if its permanent magnets lose 5.0% of their strength...
University Physics Volume 2
Plate Tectonics. Typical motions of one plate relative to another are 2 centimeters per year. At this rate, how...
Life in the Universe (4th Edition)
3. What is free-fall, and why does it make you weightless? Briefly describe why astronauts are weightless in th...
The Cosmic Perspective
The pV-diagram of the Carnot cycle.
Sears And Zemansky's University Physics With Modern Physics
6. (II) If 4.0 L of antifreeze solution (specific gravity = 0.80) is added to 5.0 L of water to make a 9.0-L mi...
Physics: Principles with Applications
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
- Three displacement vectors of a croquet ball are shown in Figure P1.44, where |A|=20.0units, |B|=40.0units, and |C|=30.0units. Find (a) the resultant in unit-vector notation and (b) the magnitude and direction of the resultant displacement. Figure P1.44arrow_forwardA delivery man starts at the post office, chives 40 km north, then 20 km west, then 60 km northeast, and finally 50 km north to stop for lunch. Use a graphical method to find his net displacement vector.arrow_forwardA postal employee drives a delivery truck over the route shown in Fig. E1.25. Use the method of components to determine the magnitude and direction of her resultant displacement.arrow_forward
- A runner travels 50 m over a duration of 13.3 s. She took 31 steps over the 50 m. What was her step length in m? Report to two decimal points (e.g. 1.23). You are allowed a margin of error of +/- 0.02.arrow_forwardA delivery man starts at the post office, drives 35 km north, then 25 km west, then 50 km northeast, and finally 35 km north to stop for lunch. Use the analytical method ta determine the following. (Assume the +x-axis is to the east and the +y-axis is to the north.) (a) Find his net displacement vector (in km). km (b) How far is the restaurant from the post office (in km)? (Give the straight-line distance.) km (e) If he returns directly from the restaurant to the post office, what is his displacement vector (in km) on the return trip? ret km (d) What is his compass heading on the return trip? (Give your answer in degrees counterclockwise from the east axis.) counterciockwise from the east axisarrow_forwardA girl delivering newspapers covers her route by traveling 5.00 blocks west, 4.00 blocks north, and then 4.00 blocks east. (a) What is her resultant displacement? Your response differs from the correct answer by more than 10%. Double check your calculations. blocksarrow_forward
- Suppose you went for a drive along a long, straight road that runs east-west. Let's define east to be the positive x direction. From your home, you drive east at 30. mi/hr to your friends house for 20. minutes, then at 48 mi/hr east for 10. minutes to the grocery store. Finally, you drive west at 60. mi/hr without stopping to get home. How many minutes will it take to drive from the grocery store to your home (at 60. mi/hr)? Note: Your answer should have the correct number of significant figuresarrow_forwardA teenager walks 191 meters north to their friends house and gets therelin 5 min. They forgot their phone so they run back to there house and return to there friends house in 9.8 minutes. If north is considered positive and south is considered negative, what is the total distance of the teenage when they return to their friend's house from the beginning of the trip?arrow_forwardA jet airplane reaches 863. km/h on a certain flight. What distance does it cover in 4.0 min? Set the math up. But don't do any of it. Just leave your answer as a math expression. Also, be sure your answer includes all the correct unit symbols.arrow_forward
- A postal employee drives a delivery truck along the route shown in Fig.. Determine the magnitude and direction of the resultant displacement by drawing a scale diagram. (See also Exercise 1.28 for a different approach.)arrow_forwardA bear, searching for honey wanders 30 meters south, then 15 meters west. Frustrated, he wanders another 14 meters north and then 5 meters east. Calculate the magnitude of bear's displacement. Round the answer to three significant figures.arrow_forwardAn ant crawls on a tabletop. It moves 2.0 cm East, turns 3.0 cm 40o North of East and finally moves 2.5 cm North. What is the ant’s total displacement?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
Components of a Vector (Part 1) | Unit Vectors | Don't Memorise; Author: Don't Memorise;https://www.youtube.com/watch?v=fwMUELxZ0Pw;License: Standard YouTube License, CC-BY
02 - Learn Unit Conversions, Metric System & Scientific Notation in Chemistry & Physics; Author: Math and Science;https://www.youtube.com/watch?v=W_SMypXo7tc;License: Standard Youtube License