Aristotle created and it’s credited as the creator.
13 year old and the light year mean cell of moucles that can use simple year light diffusion
Which object? More information is needed to answer this question
Answer: 580 N
Refer to attached figure.
The angle of inclination is 22 degrees
weight (gravitational force) acts downwards.
Normal force is a contact force which acts perpendicular to the point of contact.
The horizontal component (mg cos 22 ) balances the normal force and the vertical component balances the frictional force.
Gravitational force on an object = mg
The normal force 

In a reaction with a directing vendor of the sum forces towards some object or nothing