Physics Exam 2

Description

Mind Map on Physics Exam 2, created by wshield on 23/10/2013.
wshield
Mind Map by wshield, updated more than 1 year ago
wshield
Created by wshield over 11 years ago
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Resource summary

Physics Exam 2
  1. Circular Motion
    1. Acceleration is not constant
      1. analyzed in terms of accel and Forces
        1. Uniform circular motion
          1. Direction is always changing
            1. vector is always tangent to circle
              1. Period of motion
                1. T=2pi(r)/v
                2. centripetal acceleration
                  1. ac=v^2/r
                3. Force directed toward center of circle
                  1. Tbottom=m(v^2/r +g)
                    1. Ttop=m(v^2/r -g)
                    2. Gravitation
                      1. Fgrav=Mperson(g)=GMpersonMearth/r^2earth
                      2. Work and Energy
                        1. W=F(displacement)
                          1. Newtons x meter= Joule
                            1. Kinetic energy
                              1. 1/2mv^2
                              2. potential energy
                                1. W=mgh
                                  1. PEchange=PEfinal-PEinitial=-W
                                  2. mechanical energy
                                    1. sum of potential and kinetic energies
                                    2. Power
                                      1. Pave=W/t
                                    3. Momentum
                                      1. p=mv
                                      2. impulse
                                        1. F(change in t)=change in momentum
                                        2. collisions
                                          1. elastic
                                            1. energy conserved
                                            2. inelastic
                                              1. kinetic energy is lost
                                            3. Rotational Dynamics
                                              1. wf=wi+at
                                                1. theta(final)=theta)initial)+wt+1/2at^2
                                                  1. wf^2=wi^2+2a(thetaf-thetai)
                                                    1. theta=s/r
                                                      1. angular velocity
                                                        1. w ave= change in theta/change in t
                                                        2. linear and angular accelerations
                                                          1. at=ar
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                                                        4 comments

                                                        over 11 years ago
                                                        Will, I've received the concept map 2. This is a good attempt to create the concept map before exam 2. I have some suggestions that you can include/change. For circular motion, acceleration is towards the center. It is constant for constant velocity and radius. Also you could include about conservative and non-conservative forces under Energy(Chapter 6). Lilani.
                                                        over 11 years ago
                                                        Will, I've received the concept map 2. This is a good attempt to create the concept map before exam 2. I have some suggestions that you can include/change. For circular motion, acceleration is towards the center. It is constant for constant velocity and radius. Also you could include about conservative and non-conservative forces under Energy(Chapter 6). Lilani.
                                                        over 11 years ago
                                                        Will, I've received the concept map 2. This is a good attempt to create the concept map before exam 2. I have some suggestions that you can include/change. For circular motion, acceleration is towards the center. It is constant for constant velocity and radius. Also you could include about conservative and non-conservative forces under Energy(Chapter 6). Lilani.
                                                        over 11 years ago
                                                        Will, I've received the concept map 2. This is a good attempt to create the concept map before exam 2. I have some suggestions that you can include/change. For circular motion, acceleration is towards the center. It is constant for constant velocity and radius. Also you could include about conservative and non-conservative forces under Energy(Chapter 6). Lilani.

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