Drag Activity |
In this activity, students will investigate Newton's Second Law of Motion with falling filters and parachute experiments and models. |
TEACHER RESOURCES
Teacher Materials Student Activity Student Assessment Learning Goals/Standards |
COMPUTER MODEL STELLA Version
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COMPUTER MODEL Vensim Version
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Displacement(t) = Displacement(t - dt) + (Rate_of_Change_of_Displacement) * dt INIT Displacement = 1.5 {m} Rate_of_Change_of_Displacement = Velocity Velocity(t) = Velocity(t - dt) + (Rate_of_Change_of_Velocity) * dt INIT Velocity = 0 {m/s} Rate_of_Change_of_Velocity = Acceleration Acceleration = Net_Force/Mass acceleration_due_to_gravity = -9.8 {m/s^2} air_density = 1.16 {kg/m^3} Applied_force = weight cross_sect_area = 0.0133 {m^2} drag = 0.5*drag_coefficient*air_density*cross_sect_area*Velocity^2 drag_coefficient = 1 Mass = 0.00105 {kg} Net_Force = Applied_force+Opposing_Force Opposing_Force = drag weight = Mass*acceleration_due_to_gravity |
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