# If a car covers 2/5 th of the distance with v1 speed and 3/5th distance with v2 , then average speed is

Question : If a car covers 2/5 th of the distance with v1 speed and 3/5 th distance with v2 , then average speed is

(a) $\dfrac{1}{2}\sqrt{v_{1}v_{2}}$

(b) $\dfrac{V_{1}+V_{2}}{2}$

(c) $\dfrac{2v_{1}v_{2}}{v_{1}+v_{2}}$

(d) $\dfrac{5v_{1}v_{2}}{3v_{1}+2v_{2}}$