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As we learnt in
Static Friction -
Self adjusting force because it changes itself according with the applied force.
- wherein
It always equal to net external force. Static friction (F = P) using diag.
For equilibrium of block,
Correct option is 1.
Option 1)
2.0
This is the correct option.
Option 2)
4.0
This is an incorrect option.
Option 3)
1.6
This is an incorrect option.
Option 4)
2.5
This is an incorrect option.