Problem
A person jogs 3 miles, leaving her porch at \( 11 \mathrm{AM} \), then returns to her porch * 1 point at \( 12 \mathrm{PM} \). What is her displacement? miles 0 miles 3 miles 6 miles It's not possible to determine
Solution
Step 1 ：\mathrm{Displacement} = \mathrm{Final \ position} - \mathrm{Initial \ position}
Step 2 ：0\ \mathrm{miles} - 0\ \mathrm{miles}
Step 3 ：0\ \mathrm{miles}
