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A system consists of t wo identical mass...

A system consists of t wo identical masses A and B of mass m each connected to ends of a massless spring of force constant k as shown in figure.

The minimum force F applied vertically downward on A, such that on its release, B will leave the floor.

A

mg

B

2mg

C

3mg

D

4mg

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-WORK, ENERGY AND POWER-SECTION-B (SUBJECTIVE TYPE QUESTIONS) (ONE OPTIONS IS CORRECT)
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