Question 55: Work, Energy and Power & Circular Motion

Question

A cyclist starts from the point $P$ of a circular ground of radius $2 \mathrm{~km}$ and travels along its circumference to the point $\mathrm{S}$. The displacement of a cyclist is:

Accepted Answer

$\begin{aligned}
	ext { Displacement } & =\sqrt{2} R \
& =\sqrt{8} \mathrm{~km}
\end{aligned}$

Answer

$\sqrt8$ km

Answer

4 km

Answer

6 km

Answer

8 km

Work, Energy and Power & Circular Motion

A cyclist starts from the point P of a circular ground of radius 2 \mathrm{~km} and travels along its circumference to the point \mathrm{S}. The displacement of a cyclist is:

Choose the correct answer: