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A system consists of two cubes of mass m...

A system consists of two cubes of mass `m_(1)`, and `m_(2)` respectively connected by a spring of force constant k. force (F) that should be applied to the upper cube for which the lower one just lifts after the force is removed, is

A

`m_(1) g`

B

`(m_(1) m_(2))/( m_(1) + m_(2)) g `

C

`( m_(1) +m_(2)) g `

D

`m_(2) g `

Text Solution

Verified by Experts

The correct Answer is:
C
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