• Shuffle
Toggle On
Toggle Off
• Alphabetize
Toggle On
Toggle Off
• Front First
Toggle On
Toggle Off
• Both Sides
Toggle On
Toggle Off
Toggle On
Toggle Off
Front

### How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

Play button

Play button

Progress

1/13

Click to flip

### 13 Cards in this Set

• Front
• Back
 What is a force A push or pull in a certain direction What does the SI unit measure force in Newtons (N) What are balanced forces Forces that are equal and opposite (no motion) What are unbalanced forces Forces that are unequal or unbalanced ***the object will move in the direction of the net force*** What is friction The force that opposes motion What are the four types of friction Static; Sliding; Rolling; and Fluid What is static friction Friction between two objects that aren't moving What does static mean Not moving What is sliding friction Friction that occurs when two surfaces are moving past each other What is rolling friction Friction that involves wheels Which is greater sliding or rolling friction Sliding What is fluid friction Friction that involves either a liquid or a gas ***reduces the amount of friction*** What is an example of fluid friction reducing the amount of friction You can move a boat on water, but not on land