Question

A body covers 2/3rd of the total distance with speed 10 m/s and 1/3rd distance with 20 m/s, then average speed (in m/s) is
a) 10/√2
b) 15
c)25
d) 12
(Please provide a step by step solution)

Answer 1

Answer:

c

Explanation:

please mark it as the brainliest answer...