Friction quiz Word Scramble
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Question | Answer |
What is friction | A force that opposes motion between two surfaces that are touching |
What are the two factors that determine the amount of friction | Force pushing surface together and roughness of surface |
What is acceleration | The rate of velocity change over time |
Give an example of a balanced force | A ball not moving |
Give an example of an unbalanced force | A ball moving |
What is one way to reduce friction | Add a lubricant |
What is one way to increase friction | Add sand and salt to icy roads |
How can friction be harmful |
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ca28776
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