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A room has dimensions 3mxx4mxx5m. A fly ...

A room has dimensions `3mxx4mxx5m`. A fly starting at one corner ends up at the diamertrically opposite corner. The magnitude of the displacement of the fly is

A

12m

B

60m

C

`2sqrt(5)m`

D

`5sqrt(2)m`

Text Solution

Verified by Experts

The correct Answer is:
D
`S=sqrt(x^(2)+y^(2)+z^(2))`
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