Question

Pinksy swim 200 meters in 10 seconds and then 100 metres more backwards. Find speed and velocity for whole journey.

Answer 1

Answer:

speed = 300/ 10 sec = 30 m / sec

velocity = 100 /10 = 10m / s

Answer 2

Answer:

speed =distance/time

=300/10 = 30m/s

velocity = displacement /time

=100/10

=10m/s

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