A Futuristic Design for a Car Is to Have a Large

Short Answer

A futuristic design for a car is to have a large flywheel within the car to store kinetic energy.The flywheel is a solid uniform disk of mass 370 kg with a radius of 0.50 m,and it can rotate up to $200 \mathrm { rev } / \mathrm { s }$ Assuming all of this stored kinetic energy could be transferred to the $1500 - \mathrm { kg }$ car to change its linear speed of,find the maximum attainable speed of the car.