Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
A boy walks east in and then west in
PHYSICS · Subjective · CBSE · Physics · Motion · Motion
Problem
A boy walks
120
m
120\,\text{m}
120
m
east in
2
min
2\,\text{min}
2
min
and then
60
m
60\,\text{m}
60
m
west in
1
min
1\,\text{min}
1
min
. Taking east as the positive direction, calculate his average velocity for the whole journey.
Related theory
Position, Displacement & Vector Equality
1D Motion: Distance, Displacement, Speed & Velocity
Distance, velocity and acceleration
Motion in a straight line
Speed, velocity and acceleration
Velocity and comparison with speed
Motion
Browse the problem library