What force causes static cling? what two types of charges does this force have?

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

What object a collides with object b and bounces back its final momentum is?

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance