2. Three ants, A, B, and C, travel along the paths shown in the Figure. All the ants start at 1 and finish at 2. A. Arrange the distance travelled by A, B, and C from highest to lowest. B. Arrange the magnitude of the displacement of A, B, and C from highest to lowest. 65 A C 1. 2

2. Three ants, A, B, and C, travel along the paths shown in the Figure. All the ants start at 1 and finish at 2. A. Arrange the distance travelled by A, B, and C from highest to lowest. B. Arrange the magnitude of the displacement of A, B, and C from highest to lowest. 65 A C 1. 2

Name: 4.12. Three ants, A, B, and C, travel along the paths shown in the Fi
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Description: 4.12. Three ants, A, B, and C, travel along the paths shown in the Figure. All uheants start at 1 and finish at 2.A. Arrange the distance travelled by A, B, and C from highest to lowest.B. Arrange the magnitude of the displacement of A, B, and C fro

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter3: Vectors

Section: Chapter Questions

Problem 25PQ: Carolyn rides her bike 40.0 south of west for 5.40 miles as illustrated in Figure P3.25. What is the...

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Carolyn rides her bike 40.0 south of west for 5.40 miles as illustrated in Figure P3.25. What is the distance she would have to ride due south and due west to reach the same location?
1. The final push to the summit of Mt. Everest starts at Camp 3. Your displacement from Camp 3 to Camp 4 is 400 meter west, 600 meter south, and 100 meter up. From Camp 4 to the peak is 900 meter east, 200 meter south, and 200 meter up. a. What is the displacement from Camp 3 to the peak of Mt. Everest? Give distances east/west, north/south and up/down from Camp 3 to the peak. b. What is the straight-line distance from Camp 3 to the peak of Mt. Everest? The straight-line distance is the distance if you drew a straight line from Camp 3 to Mt. Everest.
180% P 7:35 stc ksa ll. Second H.W.pdf 1. Draw and label the vector with these components. Then determine the magnitude and angle of the vector. a- A, = 3 ,A, = -2 b- By = -2 ,B, = 2 2. What is the speed of horse in meter per second that runs a distance of 1.2 miles in 2.4 minutes? 3. A car moving along X- axis according on the function: X (t) = 2 t2 + 5 t + 7 on [1,2] Find: a- The average velocity. b- The acceleration at 3s. 4. Julie is walking around a track at a 2m/s for some exercise. She then decides to start jogging so she accelerates at a rate of 0.5m/s for 3 seconds. How far did Julie travel from the time she started to accelerate to the end of the 3 seconds? 5. Ralph uses a 2000 N force to push his car along a road for 1000 m. It takes him500 s to do this a- Calculate the amount of work that Ralph did on the car. b- Calculate the amount of power that he generated.
Omar travelled 34 km, North and then 15 km, South. His resultant displacement is O a. 19 km, South O b. 49km, South O c. 19 km, North O d. 49 km, North The diameter of a water droplet is 8µm. This value in the S.l. system of units is O a. 8x10-6 m O b. 8x10-12 m O c. 8x 10-3 m O d. 8x10-9 m
A person travels 45 m east and then 65 m in the direction that is 28 degrees from the positive x axis. a. What is the magnitude of this persons displacement? b. What is the angle of this persons displacement in degrees?
Part A. Ax=4.90 m, Ay= -1.80 m. Express your answer in degress Part B. Ax= 4.90 m, Ay= 1.70 m. Express your answer in degrees. Part C. Ax= -4.60 m, Ay= 0.700 m. Express your answer in degrees. Part D. Ax= -3.90 m, Ay= -1.30 m. Express your answer in degrees.
Cartesian Vectors in Two dimensions3. Select the expression that denotes a unit vector in the direction of F1 . a. 0.643i - 0.766 j b. 0.766i - 0.643 j c. -0.766i - 0.643 j d. 0.766i + 0.643 j 4. If α = 45ᵒ , determine the magnitude of P that makes the resultant of the three vectors(R = F1 + F2 + P ) horizontal.a. 93.9lb b. 51.5lbc. 72.7lb d. 25.8lb 5. Ifα = 45ᵒ , and the resultant (R = F + F + P ) is horizontal, determine its magnitude, R . a. 132lb b. 86.6lbc. 97.7lb d. 24.9lb 6. Ifα = 45ᵒ , find the magnitude of the projection of F1 in thedirection of P .a. 3.24lb b. 4.49lbc. 6.97lb d. 11.2lb
a. You leave your home & drive 45 km in the +y direction for a job interview. They offer you the job so you decide to stop and celebrate with friends on the way home. You leave the interview and drive 22 km in the -y direction. Let your home be your reference point. - What total distance did you drive?(km) - What total distance did you drive? ____km to the a. +y, b. -y, c. +x, d. -x, c. no direction b. You are standing on a circular track that is 400 m long. You begin jogging at the start line and keep jogging until you complete 2 full lap and stop at the same point you started at. - What is the total distance you travel? (m) -What is your final displacement? (m)
Hiker Harry walks 3 km east then 4 km 30 degrees north of west. A. How far (in km) is Harry from the starting point? B. Measured from the east (+x-axis), what is the direction of Harry’s position?
24. Suppose you get in your helicopter and you fly 10 mi in the direction of 205◦, and then you fly 30 mi in the direction of120◦.24a. Find your displacement.Note: your displacement is the vector that goes from your starting point to your ending point. It tells you how your positionchanged.24b. How far did you go?24c. What direction would you need to fly if you wanted to go back to where you started?25. A plane is flying through the air. If there were no wind, then the plane would be flying at a speed of 180 mph in thedirection of 40◦. But the wind is blowing at a speed of 25 mph in the direction of 80◦.25a. How fast is the plane going?25b. In what direction is the plane flying?
1. For the vectors shown in the figure, find a) A. B b) B.C c) A. C Use either method. Be careful about units and significant figures. Ď (10.0 m) 25.0° Ć (12.0 m) y 53.0⁰ Copyright 2000 Pesmond.cation, Inc, putishing as Pedry B (15.0 m) 30.0° O X A (8.00 m)
You drive 7.50 km in a straight line in a direction 25° East of North. a. Find the distances (in km) you would have to drive straight East and then straight North to arrive at the same point. (This is equivalent to finding the components of the displacement along the East and North directions.) b. Show that you still arrive at the same point if the East and North legs are reversed in order.