6. Intro to Forces (Dynamics)
Types Of Forces & Free Body Diagrams
Problem 4b
Textbook Question
Textbook QuestionCrates A and B sit at rest side by side on a frictionless horizontal surface. They have masses mA and mB, respectively. When a horizontal force F is applied to crate A, the two crates move off to the right. (a) Draw clearly labeled free-body diagrams for crate A and for crate B. Indicate which pairs of forces, if any, are third-law action–reaction pairs.
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