Friction

What is the unit for force?

What do forces do when they act in the same direction?

When two teams pull at a rope during tug-of-war and no one is moving what type of force is occurring?

What affects friction? Choose all that apply

A big brown bat flies around the middle school looking for a meal to feast on, which type of friction is occurring as the bat is flying?

You are attempting to push a tapir from your path in the Brazilian rainforest but the tapir does not budge. What type of friction keeps the tapir in place?

A macaroni penguin glides through the water under your feet at the Indianapolis zoo. Which type of friction is acting on the penguin?