A scooter has the following specifications- Kerb weight Rider weight 110 kg 70 kg %3D Front...

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A scooter has the following specifications- Kerb weight Rider weight 110 kg 70 kg %3D Front Tire 90/90-12 %3D Rear Tire 90/90-12 %3D Coefficient of Rolling Resistance 0.01 %3D Total Reduction (From motor to wheel) 9. %3D Maximum motor output power 5 kW %3D Assuming g=9.8 m/s^2 A. Find the motor speed (in rpm) for a maximum scooter speed of 80 kmph B. Find the minimum motor output torque to achieve 0 to 40 kmph in 3 sec. You can ignore aerodynamic resistance. Assume that the motor torque and power graph is as follows. T. P,T Constant Power region (Flox-weakening region) Constant to que region Speed max base Note : Assumptions are allowed as far as they don't conflict with the data given A scooter has the following specifications- Kerb weight Rider weight 110 kg 70 kg %3D Front Tire 90/90-12 %3D Rear Tire 90/90-12 %3D Coefficient of Rolling Resistance 0.01 %3D Total Reduction (From motor to wheel) 9. %3D Maximum motor output power 5 kW %3D Assuming g=9.8 m/s^2 A. Find the motor speed (in rpm) for a maximum scooter speed of 80 kmph B. Find the minimum motor output torque to achieve 0 to 40 kmph in 3 sec. You can ignore aerodynamic resistance. Assume that the motor torque and power graph is as follows. T. P,T Constant Power region (Flox-weakening region) Constant to que region Speed max base Note : Assumptions are allowed as far as they don't conflict with the data given

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