First slide

Rectilinear Motion

Question

A body travels along a semi-circles path of radius 10m. What is the distance covered by it

Easy

A

10 m
B

31.4 m
C

5 m
D

62.8 m

Solution

The distance travelled = length of semi circules path
$\begin{array}{l} ∴ Dis \tan c e = π R \\ = 3.14 \times 10 \\ = 31.4 m \end{array}$

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