Ralph walks 3 m to the left in 2 seconds, then 4 m to the right in 3 seconds. Next, he stops for 3 seconds, and finally walks 5 m to the left in 4 seconds. Ralph's final position is closest to 4. 6 m 3. 4 m 2. 2 m 1.0 m 8. 14 m 7. 12 m 6. 10 m 5. 8 m 9. the negative of one of the choices above. 10. Impossible to determine
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- A surveyor measures the distance across a straight river by the following method: starting directly across from a tree on the opposite bank, he walks x = 1.00 102 m along the riverbank to establish a baseline. Then he sights across to the tree. The angle from his baseline lo the tree is = 35.0 (Fig. P1.53). How wide is the river? Figure P1.53Find the following for path A in Figure 3.54: (a) the total distance traveled, and (b) the magnitude and direction of the displacement from start to finish.4. A runner goes North for 3 km, then turns and heads South for 5 km, then turns North gogin gint dops not TU 3 d sit bno 35MATZI0 at dtod aya took. for 4 km. Draw a diagram in part "a" to show the path the 29notzib 1ot noitibbo- b. What DISPLACEMENT did the runner a. What DISTANCE did the runner go? mu1osiT nos1opority9 art onizhave at the end of the trip? (length and direction) .m0L ot dtno nat ml 010t dtuo2 aboord girda sziuɔ A I loot toɔ art dtoq sit worlz ot "o" troq ni monpoib D wond Sanop sɔnotaib alt 2ow tordW.D Stasmscplgaib sit 2ow tordW.d (anop noitasnib bno dtpnsl) 5. A hoverboard rider goes straight down Arkansas Avenue for 2 miles, then turns left and goes straight for 3 miles, then turns right and goes 1 mile before stopping. Draw a diagram in part "a" to show the path the hoverboard rider took. 1stam 08 1b. What. Whet srltono not tripionte ow bno nippo tdoin have at the end of the trip? (length and a. What DISTANCE did the rider go? PLACEMENT did the ridert2ol A S Which…
- 6. A bicyclist rides at 430 ft/min. If they ride for 45 min, how far have they 6. A bicyclist rides at 430 ft/min Tf they ride for 45 min, how far have they gone? a. 0.105 ft 9.56 ft 19350 ft d. 475 ft e. 430 ftSolve for the correct answer and show complete solution w/ illustration. Two people on bikes are separated by 350 meters. Person A starts riding north at a rate of 2m/sec and 7 minutes later Person B starts riding south at 3m/sec. At what rate is the distance separating the two people changing 25 minutes after Person A starts riding? a. 4m/s b. бт/s с. 5m/s d. 7mls31. Bob walks 200 m south, then jogs 400 m southwest, then walks 200 m in a direction 300 east of north. a. Draw an accurate graphical representation of Bob?s motion. Use a ruler and a protractor! h. Use either trigonometry or components to find the displacement that will return Bob to his starting point by the most direct route. Give your answer as a distance and a direction. c. Does your answer lo part b agree with what you can measure on your diagram of part a?
- Compute 3.24 m +0.532 m to the correct number of significant figures. A. 3.7 m B.3.77 m C. 3.772 m D. 3.7720 mCompute 3.24 m + 0.532 m to the correct number of significant figures.A. 3.7 m B. 3.77 m C. 3.772 m D. 3.7720 mArvin the Ant is on a picnic table. He travels 30 cm eastward, then 25 cm northward, and finally 15 cm westward. What is the magnitude of Arvin’s net displacement? a.70 cm b.57 cm c.52 cm d.29 cm
- 2. Using any of the 2 Graphical Methods, solve for the value of the unknown displacement dz and the angle it makes with the positive x-axis. di = 45 m, 75° E of S d2 = 60 m, N 75° W dr = = 35 m, South21. Consider two displacements, one of magnitude 3m and the other of magnitude 4m. Which of the following will most likely be a resultant displacement? a. 5 b. 7 c. 1 d. all of them Explanation and solutionäbö 20 A girl walk 3m east then 4m south as shown in figure below. What is her net displacement ?? and the angle AY A =3i R VB=4j j 5 angle -53 O 5 angle 53 O 16 angle 45 O 16 angle -45 O 15 angle 15