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An experimenter measures the length of a...

An experimenter measures the length of a rod. In the caese listed, all motions are with respect to the lab and parallel to the length will be minimum?

A

The rod and the experimenter move with the same speed v in the same direction .

B

The rod and the experimneter move with the same speed v in opposite directions

C

The rod moves at speed v but the exprimenter satsy at rest.

D

The rod stays at rest but the experimenter moves with the speed v but the experimenter moves with the speed v.

Text Solution

Verified by Experts

The correct Answer is:
B
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