Practice Displacement in Physics

Use these practice problems to test your method after reviewing the concept explanation and worked examples.

Quick Recap

The change in position of an object, measured as the straight-line distance and direction from the starting point to the ending point.

How far you are from where you started, in a straight line. Not the path you took.

Showing a random 20 of 50 problems.

Example 1

medium
A boat sails 4 km north, 4 km east, 4 km south. Find the displacement from start.

Example 2

hard
A particle moves 20 m at 30° above horizontal, then 15 m horizontally. Find the displacement components and magnitude.

Example 3

medium
A hiker walks 8 m east then 6 m south. Find the magnitude and direction of the displacement.

Example 4

easy
A person walks 4 m east and then 3 m north. What is the total distance traveled and the displacement?

Example 5

hard
A car goes 30 m east in 5 s, then 50 m west in 10 s. Find the average velocity (with sign).

Example 6

hard
A particle moves with velocity v(t)=4−2t m/s. Find the displacement from t=0 to t=3 s.

Example 7

easy
A car drives 100 m north and then 100 m south. What is the displacement?

Example 8

hard
A plane flies 100 km east, then 100 km at 60° north of east. Find the magnitude of the total displacement.

Example 9

challenge
Vectors: a walk is 7 m east then 24 m north. Find the displacement magnitude and confirm it is a Pythagorean triple.

Example 10

medium
A runner laps a 400 m track exactly once. Distance and displacement?

Example 11

easy
True or false: distance traveled is always greater than or equal to the magnitude of displacement.

Example 12

easy
A drone returns to its launch pad after a tour. What is its displacement magnitude?

Example 13

medium
An elevator goes up 10 m, down 4 m, up 2 m. Net vertical displacement (up positive)?

Example 14

medium
A drone flies 15 m east, 8 m north, then 9 m west. Find the magnitude of the displacement.

Example 15

challenge
A car accelerates from rest at a=2 m/s2 for 5 s, then maintains its speed for 5 more seconds. Find the total displacement.

Example 16

easy
An object moves from x=−3 m to x=+4 m. Find the displacement.

Example 17

easy
A walker goes 3 m north then 4 m north. What is the total displacement?

Example 18

medium
A runner's position changes from x=4 m to x=4 m after a lap, but she ran 400 m. Give displacement and distance.

Example 19

medium
A runner completes one full lap around a 400 m circular track. What is the runner's displacement and total distance?

Example 20

easy
A particle's displacement is given as '6 m'. What is missing to make it a complete vector statement?