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A massless string and a spring connect t...

A massless string and a spring connect two blocks A and B to each other. Block B slides over a frictionless inclined plane while block A slides over horizontal surface. Coefficient of friction between block a A horizontal surface is `mu=0.2`. At the instant shown blocks are moving with constant speed. Mass of block A and energy stored in spring the respectively. `[g=10m//s^(2),k=1000N/m, m_(B)=2kg]`

A

5 kg, 1J

B

10 kg, 0.05 J

C

5 kg, 0.05 J

D

10 kg, 1J

Text Solution

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The correct Answer is:
C
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