Question

(b) A body covers half of its journey with a speed of 60m/s and the other half with a
speed of 40m/s. Then find the average speed during the whole journey.​

Answer 1

Here,

v1=60m/s

v2=40m/s

formula for

when s1=s2

=2×v1v2 / v1+v2

=2×60×40 / 60+40

=4800/100

=48m/s

ŠüJäŁ ĐôÑgaŘè ✌

plZ make me Brainlist answer

Answer 2

Answer:

48m/s is the answer dear

Explanation:

HOPE THIS HELPS YOU AND PLEASE MARK ME AS A BRAINLEIST