A 2000 kg vehicle has a motor powering each wheel of 70 cm diameter. The vehicle increases in its speed linearly from 0 to 60 km/hr in 15 seconds and then slows to rest linearly in 10 seconds. Neglect all losses. a) Calculate the required torque to accelerate the vehicle to 60 km/hr b) Calculate the power required from each motor in kW.

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Problem 6:
A 2000 kg vehicle has a motor powering each wheel of 70 cm diameter. The vehicle increases in
its speed linearly from 0 to 60 km/hr in 15 seconds and then slows to rest linearly in 10 seconds.
Neglect all losses.
a) Calculate the required torque to accelerate the vehicle to 60 km/hr
b) Calculate the power required from each motor in kW.
Transcribed Image Text:Problem 6: A 2000 kg vehicle has a motor powering each wheel of 70 cm diameter. The vehicle increases in its speed linearly from 0 to 60 km/hr in 15 seconds and then slows to rest linearly in 10 seconds. Neglect all losses. a) Calculate the required torque to accelerate the vehicle to 60 km/hr b) Calculate the power required from each motor in kW.
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