A boy swim in a 100m long pool. He covers 60 m with a velocity of 20 m/s and cover the rest of the distance with a velocity of 10m/s. Calculate the average velocity of the boy.
Answers
Answered by
2
hi friend
here's your answer looking for
Distance in first part = 60 m
time = 60/20
=3sec
distance in second part = 100- 60= 40
time = 40/10
4sec
avg speed = total distance / total time
= 60+40/3+4
= 100/7
= 14.28m/s
hope it's helpful to you
I have also attached the image for your help
for further help you can contact me
From brainly star Amaytripathi19
here's your answer looking for
Distance in first part = 60 m
time = 60/20
=3sec
distance in second part = 100- 60= 40
time = 40/10
4sec
avg speed = total distance / total time
= 60+40/3+4
= 100/7
= 14.28m/s
hope it's helpful to you
I have also attached the image for your help
for further help you can contact me
From brainly star Amaytripathi19
Attachments:
Similar questions