Mr. Wang works in a recycling center recyclable materials arrive at the center mixed together workers use magnetss to separate Steel cans from other items which 2 statements are true about the force between a steel can and magnet

Not what goes around on earth but the universe too.

The chemical reactions lab we did is typically called a "copper plating lab,  because the acid solution cleaned the pennies and made the copper look shinier;   the acid solution cleaned the paperclips and made them look like pennies;   &   the copper from the pennies was removed, and then added to the paperclips. 

Can you give more detail  

The net force would equal 13 newtons , forward. the mass will accelerate. balanced forces: when forces are in balance, acceleration is zero. velocity is constant and there is no net or unbalanced force.hope this : )