1. Tardigrade
  2. Question
  3. Physics
  4. A runner starts from O and goes to O following path OQRO in 1 hr. What is net displacement and average speed?

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. A runner starts from $O$ and goes to $O$ following path $OQRO$ in $1\, hr$. What is net displacement and average speed?Physics Question Image

JIPMERJIPMER 2018Motion in a Straight Line

Solution:

Net displacement is zero
Total distance covered $=\frac{circumference}{4}$
$=\frac{2\quad\quad\left(1\right)}{4}+2=\frac{ }{2}+2=3.57$
Average speed$=\frac{total distance}{time}$
$=\frac{3.57}{1}=3.57$ km/h