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4. the dog walk deja walks her dog 10 meters east, then turns around an…

Question

  1. the dog walk deja walks her dog 10 meters east, then turns around and walks 4 meters west when her dog gets tired. 1. what is dejas total distance? dejas total distance is 14 meters. 2. what is her displacement from where she started? dejas displacement is 6 meters from where she started. 3. write a sentence describing her motion using a reference point and direction.

Explanation:

Step1: Define distance and displacement

Distance is the total length of the path traveled. Displacement is the straight - line distance from the starting point to the ending point.

Step2: Calculate total distance (already given)

Deja walks 10 meters east and 4 meters west. The total distance is the sum of the lengths of each part of the path. $d = 10+4=14$ meters.

Step3: Calculate displacement

Displacement is the net change in position. She walks 10 meters east and then 4 meters west. The displacement $x=10 - 4 = 6$ meters east.

Step4: Write the description sentence

Deja starts from a point, walks 10 meters east and then 4 meters west. Her displacement from the starting - point is 6 meters east.

Answer:

  1. Deja's total distance is 14 meters.
  2. Deja's displacement from where she started is 6 meters east.
  3. Deja starts from a reference - point, walks 10 meters east and then 4 meters west, and her displacement from the starting - point is 6 meters east.