Ap Pyhsics Equations

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Author:
Anonymous
ID:
52008
Filename:
Ap Pyhsics Equations
Updated:
2010-11-28 14:30:46
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Ap Pyhsics Equations
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Description:
Equations To Remember
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  1. x=
    0.5*(v0+v)*t
  2. x=
    (v0*t)+(0.5*a*t2)
  3. v2=
    (V02)+2*a*x
  4. v=
    (v0)+a*t
  5. F=
    m*a
  6. fg=
    • (G*m1*m2)
    • __________
    • (r2)
  7. W=
    m*g
  8. fsmax=
    μs*fn
  9. fk=
    μk*fn
  10. ac=
    • v2
    • _
    • r
  11. fc=
    • (m*v2)
    • __
    • r

    due to ac=v2/r
  12. v=

    orbital path
    ((G*mearth)/r)0.5
  13. tan θ=


    banked curve
    • v2
    • ___
    • r*g
  14. T=


    the period of the orbit
    • (2*π*r(2/3))
    • ___________
    • (G*mearth)0.5
  15. W=


    work
    x*f*cosθ
  16. KE=
    0.5*m*v2
  17. W=

    work
    KEf-KE0

    • or
    • (0.5*m*vf2)-(0.5*m*v02)
  18. PE=
    m*g*h
  19. Wg=
    PEf-PE0

    or

    (m*g*hf)-(m*g*h0)
  20. P=
    • w
    • _
    • t
  21. J=

    impulse
    f*(t-t0)
  22. p=

    momentum
    m*v
  23. J=

    I-M theorum
    (m*vf)-(m*v0)


    impulse = change in momentum

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