A) 2 km/hr |
B) 1 km/hr |
C) 1.5 km/hr |
D) 2.5 km/hr |
A) 2 km/hr |
\( \Large v_{1} \) + \( \Large v_{2} \) = \( \Large \frac{1km}{6km}= 10 km/hr \) ....(i)
\( \Large v_{1} \) - \( \Large v_{2} \) = \( \Large \frac{1km}{10km} = 6 km/hr \) ...(ii)
Subtracting equation (ii) from (i), we get
\( \Large v_{2} = 2 km/hr \)