![Trending Articles on Technical and Non Technical topics](/images/trending_categories.jpeg)
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
A particle moves over three quarters of a circle of radius $r$. Find the distance travelled.
As given, a particle moves over three quarters of a circle of radius $r$.
The motion of the particle has been shown in the diagram below:
Thus, the distance travelled $=\frac{3}{4}$ of the circumference of the circle
$=\frac{3}{4}\times2\pi r$
$=\frac{3}{2}\pi r$
Advertisements