Vena swims in a 90 long swimming pool covers 180 metre in 1 minute by swimming from one end to another and back along a straight path find the average speed and average velocity of veena
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Answered by
4
Answer:
Total displacement =0
Time taken, t=1 min=60sec
Average velocity (V
av
)=
total time taken
Total Displacement
V
av
=
60
0
=0 m/s
Answered by
3
Answer:
3 m/s and 0 m/s
Explanation:
average speed = total distance covered by total time
= 180+180 /2×60 sec
= 360/120
= 3 m/s
average velocity =0 since total displacement is zero (initial and final position are same)
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