Physics - Kinematics Question with Solution | TestHub
PhysicsKinematicsRelativeMedium2 minQB
PhysicsMediumsingle choice
A river flows east at . A swimmer who can swim at in still water wants to cross from the south bank to the north bank in the shortest possible time. She should head:
Options:
Answer:
A
Solution:
Shortest time needs the full swimming velocity across the river: due north. The drift does not affect the crossing time. Option A.
Stream:JEESubject:PhysicsTopic:KinematicsSubtopic:Relative
⏱ 2mℹ️ Source: QB
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