If an object has the same number of positive and negative changes, it’s electrical charge is ?

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

What is friction? how does it affect the motion of an object?

Aperson touches a large chunk of ice with their hand and remarks, “this is making me cold.” explain what this person is feeling. is the ice transferring “cold” to the person? is there a heat transfer occurring? explain.