A 2kg object a is placed on the light spring of the horizontal table. If a 3kg object B is placed on a lightly, the pressure of B on a is?

A 2kg object a is placed on the light spring of the horizontal table. If a 3kg object B is placed on a lightly, the pressure of B on a is?

If B is placed on a vertically and gently, a and a will move downward together, and ab can be regarded as a whole
For the whole,
mBg=（mA＋mB）a；
For objects, there are
mBg-F-=ma.
The supporting force F can be obtained simultaneously, and then the relationship between the force and the reaction force can be obtained, which is 12n

Elden Ring Premiere

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