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  1. gas cars do not use regenerative braking. They could, but it wouldn't be cost effective.

    1 Answers · Science & Mathematics · 02/04/2012

  2. ... have been used in motor vehicles. There was a flywheel bus ...for containment but would be unacceptable for a motor vehicle that would have less redundancy and require a different...

    2 Answers · Science & Mathematics · 20/02/2012

  3. A new concept: electricity-free battery-operated toys! Use the weight of the battery to propel...

    2 Answers · Science & Mathematics · 28/10/2008

  4. ...initial velocity (0m/s) 22 = 2.2t + 0 t = 10s Find the distance as the car accelerates Xf = .5at^2 + Vt + Xi Xf = final...

    3 Answers · Science & Mathematics · 07/09/2007

  5. ...recharge the battery. A later adaptation was to electrify an train "car" so that it could run with electricity transmitted to the vehicle from overhead wired or a "third rail" So if by...

    2 Answers · Science & Mathematics · 18/10/2010

  6. 1. they make it for the tax relief they get for producing a totally electric vehicle. 2. it costs more to make than they can reasonably sell it for so it's not a profitable car & they are in the business to make a profit

    1 Answers · Science & Mathematics · 12/05/2015

  7. ...an input (mechanical work) of 12 kw. This mechanical work comes from the electric motor, which is about 90% efficient, so it takes 13kw. So we have...

    4 Answers · Science & Mathematics · 27/07/2008

  8. ... that your assertion is true that electric cars generally have single-speed transmissions...get by without reduction gears. Also, electric cars are not usually called upon to operate...

    5 Answers · Science & Mathematics · 03/05/2008

  9. To do what you want with that much HP will require more battery than your can carry.

    2 Answers · Science & Mathematics · 25/09/2012

  10. ... "stored" in the moving vehicle. This energy can be partially "recovered...electronic resistance turning the mechanical motion into electricity. The electricity is then restored...

    2 Answers · Science & Mathematics · 09/02/2014

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