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Assessment 3.
Topic: Vector Analysis
Show your complete solutions. Include necessary diagrams.
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- A pedestrian walks 6.0 km east and then 13.0 km north. Use a graphical method to find the pedestrian’s resultant displacement and geographic direction.1. A boy walk 140 m due north, 85 m due east, 35 m due southeast, 38 m due west and then 19 m due northwest. Calculate the displacement for his whole journey.PFE LEC 2 . A man walks 95 km East the 55 km North. Calculate his resultant displacement and direction.
- 13. Your dog is running around the grass in your back yard. He T undergoes successive displacements 3.50 m south, 8.20 m northeast, and 15.0 m west. What is the resultant displacement?3. A spelunker is surveying a cave. She follows a passage 180 m straight west, then 210 m southeast, and then 280 m at 30° east of north. After a fourth unmeasured displacement, she finds herself back where she started. Determine the magnitude and direction of the fourth displacement.An 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?
- A hiker starts a journey by walking first 3 km to the west and then 4 km in the direction of 60o to the northeast (north of the east). Determine the total displacement of the hiker (magnitude and direction).1. A boy walks 20 m west, 12 m in direction of 30 degrees north of west and 40m in direction of 60 degrees south of west in 5 minutes. Determine magnitude and direction of his average velocity.12. A boy delivering newspapers covers his route by traveling 100m West, 50m south and then 300m 30° north of east. Calculate the magnitude and direction of his resultant displacement. 1 The Sum of X components is 2. The Sum of Y components is 3. The Resultant magnitude is 4.3. The Resultant direction is
- Figure E1.28 B (15.0 m) Ď (10.0 m) 30.0° 53.00 25.0° Č (12.0 m) (Ã (8.00 m)12. A car travels 20km south, 15km east and 35km in a direction 40° north of east. Calculate the magnitude and direction of the resultant displacement. in 1 The Sum of X components is= 2. The Sum of Y components is= 3. The resultant magnitude is = 4. The Resultant direction is =Topic: Vector 1. A spelunker is surveying a cave. She follows a passage 180 m straight west, then210 m in a direction east of south, and then 280 m at east of north. After a fourth unmeasured displacement, she finds herself back where she started. ...Use a scale drawing to determine the magnitude and direction of the fourth displacement. Solve only clean handwriting ok must. Don't copy paste