To convert kmph into ms-1,The Conversion factor is

To convert kmph into ms^-1,The Conversion factor is

A
$\frac{5}{18}$
B
$\frac{18}{5}$
C
$\frac{36}{20}$
D
$\frac{18}{15}$

Solution:

$\frac{km}{hr} = \frac{1000 m}{60 \min} = \frac{1000}{60 \times 60} m/s = \frac{5}{18} m/s$

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