Allison pulls on a refrigerator with 200 N of force . Fred helps her out and pulls on the refrigerator in the same direction with 300 N force . What is the net force on the refrigerator ? _N

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

What three things determine the shape and size of a puddle when water is poured out onto a surface

Draw metallic bonding if two copper