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  1. The electricity to power an electric car still has to be generated somewhere... power plant. However, the up-side of electric vehicles is that it keeps all of the carbon...

    2 Answers · Science & Mathematics · 12/05/2011

  2. work is force (friction in this case) x distance energy in batteries is: 26 x 52 A-hr x 12v = 16224 watt-hr or 5.840e+7 Joules using W (energy) = Fd 5.840e+7 = 223d d = 261900 meters, or 262 km (b) 44 km/hr = 12.2 m/s 261900 meters / 12.2 m/s...

    3 Answers · Science & Mathematics · 26/01/2009

  3. ...to get the car up to top speed. If there is absolutely no frictional or electrical loss, the car can then coast an arbitrarily long distance before being braked to a stop...

    1 Answers · Science & Mathematics · 11/12/2008

  4. the Toyota Prius is a hybrid electric vehicle and is probably the closest production vehicle to your question, however there are plenty of hydrogen concept vehicles out there

    2 Answers · Science & Mathematics · 09/12/2008

  5. You need a source of energy. My first thought was an elastic band, twisted many times, so that on release it would untwist and power your wheels, but you seem to rule that out. Internal combustion engines use the expansion of a gas, so a...

    3 Answers · Science & Mathematics · 14/11/2008

  6. ... make an L-shaped tube that points out the back of the vehicle with the other end pointing up. Attach the balloon to the end that...

    1 Answers · Science & Mathematics · 25/12/2010

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

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

  8. ... Motor Car Division of General...switch that triggered various electric motors to close the convertible...for that same purpose, in a concept vehicle designated "Le...

    3 Answers · Science & Mathematics · 07/10/2008

  9. ...in m/s. 88000 / 3600 = 24.44 m/s Now, we have the initial velocity of the car, and the final velocity is 0, and we also have the distance it slows down...

    2 Answers · Science & Mathematics · 15/09/2008

  10. ...due to friction, however we cannot compute the force due to gravity on the 640kg car without knowing the angle of the incline.

    1 Answers · Science & Mathematics · 13/09/2008

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