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Free Body Diagrams

Free Body Diagrams. A book is at rest on a table top. A book is at rest on a table top. F W. A book is at rest on a table top. F N. F W. F W = F N. The same book is being pushed at a constant rate to the left. The same book is being pushed at a constant rate to the left. F W.

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Free Body Diagrams

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  1. Free Body Diagrams

  2. A book is at rest on a table top.

  3. A book is at rest on a table top. FW

  4. A book is at rest on a table top. FN FW FW = FN

  5. The same book is being pushed at a constant rate to the left.

  6. The same book is being pushed at a constant rate to the left. FW

  7. The same book is being pushed at a constant rate to the left. FN FW FW = FN

  8. The same book is being pushed at a constant rate to the left. FN FA FW FW = FN

  9. The same book is being pushed at a constant rate to the left. FN FA FF FW FA= FF and FW = FN

  10. The same book is now being accelerated to the left. FN FW

  11. The same book is now being accelerated to the left. FN FA FF FW FA> FF and FW = FN

  12. A bucket is being raised at a constant rate.

  13. A bucket is being raised at a constant rate. FT Force of tension FW FT = FW

  14. A bucket is now being accelerated upward. FW

  15. A bucket is now being accelerated upward. FT Force of tension FW FT > FW

  16. A bucket is now being accelerated downward. FT Force of tension FW FT > FW

  17. A bucket is now being accelerated downward. FW

  18. A bucket is now being accelerated downward. FT Force of tension FW FT < FW

  19. A box is being pulled at an angle at a constant rate of speed FA

  20. A box is being pulled at an angle at a constant rate of speed Fv FA Fh FW

  21. A box is being pulled at an angle at a constant rate of speed Fv FA Ff Fh FW F h = Ff

  22. A box is being pulled at an angle at a constant rate of speed Fv FN FA Ff Fh FW Fh = Ff FN = FW – Fv or FN< FW

  23. Forces on an Inclined Plane θ Fw

  24. Forces on an Inclined Plane, sliding down FII θ Fw

  25. Forces on an Inclined Plane, sliding down Ff FII θ Fw

  26. Forces on an Inclined Plane, sliding down Ff FII F ⊥ θ Fw

  27. Forces on an Inclined Plane, sliding down Ff FII F ⊥ θ Fw FII

  28. Equal Angle “Sign” θ θ Fw

  29. Equal Angle “Sign” θ θ Ft 2 Ft 1 Fw

  30. Equal Angle “Sign” θ θ Fv2 Fv1 Ft 2 Ft 1 Fw

  31. Equal Angle “Sign” θ θ Fv2 Fv1 Ft 2 Fv2’ Ft 1 Fv1’ Fw

  32. Equal Angle “Sign” θ θ Fv2 Fv1 Ft 2 Fv2’ Ft 1 Fv1’ Fh 1 Fh 2 Fw

  33. “The Crane” θ Fw

  34. “The Crane” Ft θ Fw

  35. “The Crane” Ft θ Fv Fw

  36. “The Crane” Ft θ Fv Fc Fh Fw

  37. “The Crane” Ft Fv’ θ Fv Fc’ Fc Fh Fw

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