Question

Find the average velocity when a particle complete the circle of radius $1m$ in $10sec$.

• A. 2 m/s
• B. 3.14 m/s
• C. 6.28 m/s
• D. zero

Answer 1

Answer: (D)

As we know that,
Avg. velocity $=Total\frac{displacement}{Totaltime}$
Total displacement in one complete circle is zero.