Displacement(t) = Displacement(t - dt) + (Rate_of_change_of_Displacement) * dt INIT Displacement = 0 {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 = 1.2 {kg/m^3} Applied_force = Engine coeff_rolling_friction = .015 cross_sect_area = 2 {m^2} cross_sect_coeff = .5 drag = -0.5*cross_sect_coeff*air_density*cross_sect_area*Velocity^2 Engine = 387 {N} friction = coeff_rolling_friction*Weight mass = 1000 {kg} Net_force = Applied_force+Opposing_force Opposing_force = drag+friction Weight = mass*acceleration_due_to_gravity