A man walk 3km East and then 4km North what is his resultant displacement? Suppose he walk 3km and 4km 60(degree) North of East. What is the displacement?

  1. 👍
  2. 👎
  3. 👁
  1. draw a diagram.
    (a) Ever hear of a 3-4-5 right triangle?

    (b) for this one, use the law of cosines to find the distance d:

    d^2 = 3^2 + 4^2 - 2*3*4*cos(120°)

    1. 👍
    2. 👎

Respond to this Question

First Name

Your Response

Similar Questions

  1. Physics

    A hiker starts at his camp and moves the following distances while exploring his surroundings: 65.0 m north, 2.00 ✕ 102 m east, 1.10 ✕ 102 m at an angle 30.0° north of east, and 1.50 ✕ 102 m south. (a) Find his resultant


    while exploring a cave, a spelunker starts at the entrance and moves the following distances in a horizontal plane. she goes 75.0 m north, 250 m east, 125 m at an angle theta equal to 30.0 north of east, and 150 m south. find her

  3. Physics

    Problem: As you walk to class with a constant speed of 1.60m/s , you are moving in a direction that is 20.8∘ north of east. Part A How much time does it take to change your displacement by 22.0m east? Part B How much time does

  4. Physics

    If a man travels 7km N 40degree W and 10km East, find the resultant displacement.

  1. Science Physics

    You walk 30 m south and 30 m east. Find the magnitude and direction of the resultant displacement both graphically and algebraically

  2. physics

    You walk 53 m to the north, then turn 60° to your right and walk another 45m. Determine the direction of your displacement vector. Express your answer as an angle relative to east.

  3. physics

    Tammy leaves the office, drives 43 km due north, then turns onto a second highway and continues in a direction of 30◦ north of east for 80 km. What is her total displacement from the office? and At what angle is her

  4. physics

    A car travels 3km due North, then 5km East.Represent these displacements grafically and determine the resultant displacement

  1. science

    displacement vectors of 5km north, 3km east, 2km south, and 3km west combine to a total displacement of? 3km north 13km west 0km 2km south I think 13km west

  2. physics

    a man travels 7km 40° west of north, then 10km east. find the resultant displacement

  3. physics

    A man walks 5.0m due east and then 10.0m N30oE . Find his resultant displacement

  4. physics

    While exploring a cave, a spelunker starts at the entrance and moves the following distances: 75.0 m north, 260 m east, 195 m at an angle 30.0° north of east, and 150 m south. Find the resultant displacement from the cave

You can view more similar questions or ask a new question.