Physics Fundamentals
2nd Edition
ISBN: 9780971313453
Author: Vincent P. Coletta
Publisher: PHYSICS CURRICULUM+INSTRUCT.INC.
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Chapter 1, Problem 17P
To determine
The traveler’s total displacement.
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A car is driven east for a distance of 44 km, then
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north for 29 km. Determine (a) the magnitude of the
car's total displacement from its starting point and
(b) the angle (from east) of the car's total
displacement measured from its starting direction.
(a) Number i
(b) Number i
Units
Units
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Section
1O
1. A girl walks 60. m due south, then 100. m due east, then 150. m due
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Express your answer in terms of the compass directions (north, south,
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623
A girl delivering newspapers covers her route by traveling 8.00 blocks west, 4.00 blocks north, and then 3.00 blocks east.
(a) What is her resultant displacement?(b) What is the total distance she travels?
Chapter 1 Solutions
Physics Fundamentals
Ch. 1 - Prob. 1QCh. 1 - Prob. 2QCh. 1 - Prob. 3QCh. 1 - Prob. 4QCh. 1 - Prob. 5QCh. 1 - Prob. 6QCh. 1 - Prob. 7QCh. 1 - Prob. 8QCh. 1 - Prob. 9QCh. 1 - Prob. 10Q
Ch. 1 - Prob. 11QCh. 1 - Prob. 12QCh. 1 - Prob. 13QCh. 1 - Prob. 1PCh. 1 - Prob. 2PCh. 1 - Prob. 3PCh. 1 - Prob. 4PCh. 1 - Prob. 5PCh. 1 - Prob. 6PCh. 1 - Prob. 7PCh. 1 - Prob. 8PCh. 1 - Prob. 9PCh. 1 - Prob. 10PCh. 1 - Prob. 11PCh. 1 - Prob. 12PCh. 1 - Prob. 13PCh. 1 - Prob. 14PCh. 1 - Prob. 15PCh. 1 - Prob. 16PCh. 1 - Prob. 17PCh. 1 - Prob. 18PCh. 1 - Prob. 19PCh. 1 - Prob. 20PCh. 1 - Prob. 21PCh. 1 - Prob. 22PCh. 1 - Prob. 23PCh. 1 - Prob. 24PCh. 1 - Prob. 25PCh. 1 - Prob. 26PCh. 1 - Prob. 27PCh. 1 - Prob. 28PCh. 1 - Prob. 29PCh. 1 - Prob. 30PCh. 1 - Prob. 31PCh. 1 - Prob. 32PCh. 1 - Prob. 33PCh. 1 - Prob. 34PCh. 1 - Prob. 35PCh. 1 - Prob. 36PCh. 1 - Prob. 37PCh. 1 - Prob. 38PCh. 1 - Prob. 39PCh. 1 - Prob. 40PCh. 1 - Prob. 41PCh. 1 - Prob. 42PCh. 1 - Prob. 43PCh. 1 - Prob. 44PCh. 1 - Prob. 45PCh. 1 - Prob. 46PCh. 1 - Prob. 47PCh. 1 - Prob. 48PCh. 1 - Prob. 49PCh. 1 - Prob. 50PCh. 1 - Prob. 51PCh. 1 - Prob. 52PCh. 1 - Prob. 53PCh. 1 - Prob. 54PCh. 1 - Prob. 55PCh. 1 - Prob. 56PCh. 1 - Prob. 57P
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- An archaeologist is surveying a cave. She follows a passage 150 m west, then 110 m southeast, and then 185 m 30 deg east of north. After a fourth unmeasured displacement, she finds herself back where she started. What is the magnitude and direction of this unmeasured displacement?arrow_forwardA car is driven east for a distance of 49 km, then north for 28 km, and then in a direction 32° east of north for 27 km. Determine (a) the magnitude of the car's total displacement from its starting point and (b) the angle (from east) of the car's total displacement measured from its starting direction.arrow_forwardExpress the vectors illustrated in Figs. 1-11(c), 1-13, 1-14, and 1-15 in the form R= R‚i + R,j + R¸k (leave out the units). 5.7 m -3.2 m 71 m 94 m Fig. 1-13 Fig. 1-14 = 60 sin 40° = 39 m 60 m 40° S = 60 cos 40° = 46 m Fig. 1-15 Remembering that plus and minus signs must be used to show direction along an axis, R = -0.88Î + 4.48ĵ R = 5.7i – 3.2j R = -94i + 71j R = 46i + 39j For Fig. 1-11(c): For Fig. 1-13: For Fig. 1-14: For Fig. 1-15: %3Darrow_forward
- A car is driven east for a distance of 42 km, then north for 25 km, and then in a direction 31° east of north for 24 km. Determine (a) the magnitude of the car's total displacement from its starting point and (b) the angle (from east) of the car's total displacement measured from its starting point.arrow_forwardA grasshopper makes four jumps. The displacement vectors are (1) 27.0 cm, due west; (2) 23.0 cm, 35o south of west; (3) 28.0 cm, 55o south of east, and (4) 35.0 cm, 63o north of east (5) 18.0 cm, east. Find the magnitude and direction of the resultant displacement. Express the direction of the resultant displacement.arrow_forwardA girl delivering newspapers covers her route by travelling 3.00 blocks west, 4.00 blocks north, and then 6.00 blocks east. (a) What is her resultant displacement? (b) What is the total distance travelled?arrow_forward
- A woman walks 229m in the direction 39 degrees east of north, then 170m directly east. Find (a) the magnitude and (b) the angle (from due east) of her final displacement from the starting point. (c) Find the distance she walks. Needs Complete typed solution with 100 % accuracy.arrow_forwardDetermine the magnitude of the vector difference V = V₂-V₁ and the angle 0, which V makes with the positive x-axis. Complete both (a) graphical and (b) algebraic solutions. Assume a=5,b=9. V₁-12 units, V₂-15 units, and 9-55° V₂ Answers: (a) v' = 20.156 units (b) = i -18.69arrow_forwardA particle travelled 3.9 m north then turned west and travelled 9.5 m in that direction and lastly, travelled 3.9 m south. If instead the particle turned north and travelled 5.7 m for its third displacement and eventuallv turned west again and travelled 6.7 m, find the particle's total displacement during its journey.arrow_forward
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