In an old Saturday Night Live skit, actor Garrett Morris rubbed two balloons on his sweater, and they stuck to his chest. It was a science experiment he called “fun with friction.” In video games, ...
1.1 What is friction? Take this everyday example: when a coffee mug rests on a flat table, the kinetic frictional force is zero. There is no force trying to move the mug across the table, so there is ...
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