Answer:
D) the force of static friction between the chair and the floor is less than 15 newtons
Answer:

Explanation:
From the question we are told that:
Tensile strength of steel 
Cross-sectional area 
Generally the equation for Total Force is mathematically given by


Since this is the force of each cable


Therefore


Answer:
when a magnet is hanged freely in air it turns in the direction of the north and south while the magnetic north pole faces the south pole of the earth and magnetic south pole faces the north pole if the earth
La respuesta es la letra b