Physics

To find the net force acting on the crate, follow these steps:

1. Calculate the weight of the crate:

 

2. Calculate the vertical component of the tension:

 

Using :

 

3. Calculate the normal force:

The normal force is affected by the weight of the crate and the vertical component of the tension:

 

4. Calculate the frictional force:

The frictional force is given by:

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