Tardigrade
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Tardigrade
Question
Physics
If distance covered by a particle is zero, what can you say about its displacement?
Q. If distance covered by a particle is zero, what can you say about its displacement?
3357
226
Motion in a Straight Line
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A
It may or may not be zero
15%
B
It cannot be zero
10%
C
It is negative
12%
D
It must be zero
64%
Solution:
Distance covered by a particle is zero only when it is at rest. Therefore, its displacement must be zero.