A body travelling along a straight line travelled one third of total distancewith
velocity 4 ms-1 the remaining part of the distance was covered with 6 ms-1. Find the
average speed.
Answers
Answered by
1
Answer:
Let total distance d
Let time covered for first one third distance bet
1
Then t
1
=
4
d/3
=
12
d
t
2
be time for next two journeys
d−
3
d
=
3
2d
=2t
2
+6t
2
=8t
2
t
2
=
12
d
Averagevelocity=
Totaltime
Totaldistane
=
t
1
+2t
2
d
=
12
d
+
12
2d
d
=4m/s
Explanation:
hope it is helpful...
Similar questions