Question
A motor boat going down stream ,overtakes a floating object in water .One hour later ,the motor boat turned back .If speed of motor boat in still water is constant and flow velocity is also assumed constant,motor boat will again pass the floating object after time 't ' given by
1)Greater than 2 hrs
2)Equal to 2 hrs
3)less than 2 hrs
4)less than 1 hr
Joshi sir comment
see video in you tube under the name iitbrain
video i e irodov 1.1
time will be 1 hour
Read 1 Solution.
my question is little bit different as the distance is not given
the correct answer is equal to 2 hours.
SWATI KAPOOR 11 year ago
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