. Rahul moves in a 2 km long road. He covers 4 km in 8 minutes by moving
from one end to the other and back along the same straight path. Find
the average speed and average velocity of Rahul.
Answers
Answered by
1
Explanation:
First 2km distance :
Speed v=30 km/h
Time taken t
1
=
30
2
=
15
1
h
Next 2km distance :
Speed v=20 km/h
Time taken t
2
=
20
2
=
10
1
h
Total time t=
15
1
+
10
1
=
6
1
Total distance =4 km
Average speed =
1/6
4
=24 km/h
Answered by
0
Answer:
First 2km distance :
Speed v=30 km/h
Time taken t
1
=
30
2
=
15
1
h
Next 2km distance :
Speed v=20 km/h
Time taken t
2
=
20
2
=
10
1
h
Total time t=
15
1
+
10
1
=
6
1
Total distance =4 km
Average speed =
1/6
4
=24 km/h
Explanation:
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