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A 5 kg block in connected with two sprin...

A 5 kg block in connected with two spring A and B having force constant, `K_1 = 200N/m` and `K_2 = 300 N/m` respectively as shown in the figure . The block is released from rest with both the springs in natural length. The maximum energy stored in the spring A will be

A

`8 J`

B

`12 J`

C

`4 J`

D

`6 J`

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