Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
A boy walks
150
m
150\,\text{m}
150
m
east from his home and then
70
m
70\,\text{m}
70
m
west along the same road. Find his displacement from home (take east as positive). a)
220
m
220\,\text{m}
220
m
east b)
80
m
80\,\text{m}
80
m
west c)
80
m
80\,\text{m}
80
m
east d)
150
m
150\,\text{m}
150
m
east
Browse the problem library