A RUNNER RUN TWO DIFFERENT LENGTH IN EQUAL TIME WITH DIFFERENT SPEED 2M/S AND 1M/S CALCULATE AVERAGE SPEED:-
Answers
Answered by
2
Answer:
Let the total distance be 2x.
For first half distance :
Speed is 20 m/s
Thus time taken t
1
=
20
x
For second half distance :
Speed is 30 m/s
Thus time taken t
2
=
30
x
Average velocity V
aag =
t
1
+t
2
2x ⟹ V
=
20
x
+
30
x
2x =
20+30
2×20×30
=24 m/s
Answered by
0
Answer:
1•5m/s
Explanation:
=2m+1m/2
=1•5m/s
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