Physics-Mechanics

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  • Mechanics
    • Forces in Action
      • Car Safety
        • Kinetic Energy= Braking Force x Braking Distance
        • Seat Belts,Air Bags, Crumple Zones
        • GPS
        • Stopping Distance= Thinking Distance + Braking Distance
      • Turning  Forces
        • Moment
          • Moment=F x Perpendicular Distance From The Pivot
          • Principle of Moments
        • Torque
          • Torque=One of the forces x the perpendicular distance between the two forces
        • Couple
      • Resultant Force
        • F=MA
        • Newton Definition
        • Balanced Forces
          • Triangle of Forces
          • Terminal Velocity
            • Drag
      • Pressure
        • P=F/A
        • Liquids
          • P=hpg
            • Floating and Sinking
      • Density
        • Mass per unit area
        • p=M/V
    • Motion
      • Motion Graphs
        • Velocity-Time Graphs
        • Acceleration-Time Graph
        • Describe Motion
        • Displacement -Time Graphs
      • Constant Acceleration Equations
        • SUVAT
          • V=U+AT
          • S=U+V/2XT
          • S=UT+0.5AT^2
          • S=VT-0.5AT^2
          • V^2=U^2+2AS
      • Free Fall
        • Trap Door Method
        • g=9.81ms^2
      • Scalars
        • Potential Difference, Distance, Speed, Pressure ...
          • S=D/T
      • Vectors
        • Triganometry
        • Pythagoras
          • A^2+B^2=C^2
        • Horizontal and Vertical Componants
      • SI Units
        • kg,m,s,K,A,mol
        • Prefixes
    • Energy
      • Power
        • Watt
          • 1 W = 1Js^1
            • P=W/T
              • Work
                • Joule
                • W = Fx Cos angle
                • W = 0.5Fx
                • W = F X Distance moved in the direction of the force
      • Work
        • Joule
        • W = Fx Cos angle
        • W = 0.5Fx
        • W = F X Distance moved in the direction of the force
      • Forms of Energy
        • Chemical
        • Electrical
        • Electromagnet
        • GPE
          • gph
            • =
              • 0.5MV^2
        • internal
        • Nuclear
        • Sound
        • K.E
          • 0.5MV^2
      • Materials
        • Plastic
        • Elastic
          • Hooke's Law
            • Elastic Limit
            • F=kx
        • Young Modulus
          • Stress/Strain
          • Stress =  F/A
          • Strain = E/L
      • Efficiency
        • Efficiency = Useful output energy / Total input energy x 100
        • Sankey  Diagrams
          • Conservation of Energy
            • Create and Destroy
            • Transfer and Transform
      • Conservation of Energy
        • Create and Destroy
        • Transfer and Transform
  • Forces in Action
    • Car Safety
      • Kinetic Energy= Braking Force x Braking Distance
      • Seat Belts,Air Bags, Crumple Zones
      • GPS
      • Stopping Distance= Thinking Distance + Braking Distance
    • Turning  Forces
      • Moment
        • Moment=F x Perpendicular Distance From The Pivot
        • Principle of Moments
      • Torque
        • Torque=One of the forces x the perpendicular distance between the two forces
      • Couple
    • Resultant Force
      • F=MA
      • Newton Definition
      • Balanced Forces
        • Triangle of Forces
        • Terminal Velocity
          • Drag
    • Pressure
      • P=F/A
      • Liquids
        • P=hpg
          • Floating and Sinking
    • Density
      • Mass per unit area
      • p=M/V

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