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PhysicsW.E.P.Work kinetic energy theoremEasy2 minQB
PhysicsEasysingle choice

In the Figure, the ball A is released from rest when the spring is at its natural length. For the block B, of mass M to leave contact with the ground at some stage, the minimum mass of A must be :

image.png

 

Options:

Answer:
C
Solution:

image.png

to leave "M" from ground

Now WET

Stream:JEESubject:PhysicsTopic:W.E.P.Subtopic:Work kinetic energy theorem
2mℹ️ Source: QB

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