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In the figure shown a block of masss m i...

In the figure shown a block of masss `m` is atteched at ends of two spring The other ends of the spring are fixed The mass `m` is released in the vertical plane when the spring are released The velocity of the block is maximum when

A

`k_(1)` is compressed and `k_(2)` is elongated

B

`k_(1)` is elongated and `k_(2)` is compressed

C

`k_(1)` and `k_(2)` both are compressed

D

`k_(1)` and `k_(2)` both are elongated.

Text Solution

Verified by Experts

The correct Answer is:
B

Speed of block is maximum at mean position. As mean position upper spring is extended and lower spring is compressed.
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