1. The figure shows the position graph of a car traveling along a straight road. The road goes from left to right (positive X direction is to the right). Circle everything which applies 1 x W A B 1. Velocity at point A is negative. 2. Velocity at point B is zero. 3. The car is moving to the left at point D. 4. Velocity at point C is zero. с D pinipo is 5. Speed at point B is smaller, that at point A. 6. Speed at point C is smaller, that in point D. 7. The net force, acting on the car is directed to the left at point B. uzalen 8. The net force, acting on the car is directed to the right at point B. 9. The net force, acting on the car is directed to the left at point C. 10. The net force, acting on the car is directed to the right at point C. 11. The net force, acting on the car is zero at point C. 12. Speed at point A is smaller, than at point B

1. The figure shows the position graph of a car traveling along a straight road. The road goes from left to right (positive X direction is to the right). Circle everything which applies 1 x W A B 1. Velocity at point A is negative. 2. Velocity at point B is zero. 3. The car is moving to the left at point D. 4. Velocity at point C is zero. с D pinipo is 5. Speed at point B is smaller, that at point A. 6. Speed at point C is smaller, that in point D. 7. The net force, acting on the car is directed to the left at point B. uzalen 8. The net force, acting on the car is directed to the right at point B. 9. The net force, acting on the car is directed to the left at point C. 10. The net force, acting on the car is directed to the right at point C. 11. The net force, acting on the car is zero at point C. 12. Speed at point A is smaller, than at point B

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?
Let's Appraise A trekker walks 5.0 km North [N] and then 8.0 km South [S] for 3.0 hours. Determine the trekker's: 1. Average velocity a. b. Average speed A car's velocity is at 100 km/h going North [N}for 1.0 hour. The car continues to move for another 2.0 hours at 82 km/h South [S]. Determine the car's: 2. Total displacement a. b. Moving average velocity C. Total distance covered d. Moving average speed f dictance and time.
Please do first sub parts.
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)
The Ferris wheel revolves once every two minutes. It has a radius of 60 ft and its center is located 64 ft from the ground. How fast is a passenger rising at the instant when she is 94 ft above the ground? a. 2.72 ft/s c. 0.433 ft/s b. 1.57 ft/s d. 3.79 ft/s
A projectile is launched with an initial speed of 200m/s at an angle of 60° with respect to the horizontal. a. Compute the range R as measured up to the incline. b. Compute the velocity of impact at B. c. Compute the time of flight from A to B. V=200 m/s 60° 20°
Q3
q
include a picture or description of your coordinate system (origin, positive direction).
1. AN ARROW IS SHOT AT 33 DEGREE ANGLE WITH HORIZONTAL. IT HAS A VELOCITY OF 25M/S. a. HOW HIGH WILL IT GO? b. WHAT HORIZONTAL DISTANCE WILL IT TRAVEL? c. TOTAL TIME IN AIR d. VELOCITY VECTOR AT MAX HEIGHT e. VELOCITY WHEN IT HITS THE GROUND
31. 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?
II. Problem Solving: Solve what is asked in the given problems using analytical method. Show complete process and box your final answer. 1. A particle is moving at 5.00 m/s, east and then 8.00 m/s, southwest, what is the resultant velocity of the particle. 2. A truck driver travels 10.00 km, west, 3.00 km, south, and 5.00 km, 60° north of west. Find the truck's displacement from the starting point. 3. A surveyor walks 5.00, east then 10.00 km, 30° north of east, and continues walking in an unknown displacement. He finds himself 13.66 km, east of his starting point. Find his unknown displacement. 4. An airplane trip involves three legs, with two stopovers. The first leg is due east for 620 km, the second leg is southeast for 440 km, and the third leg is at 53 ° south of west for 550 km. What is the plane's total displacement?