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10-24-2011, 08:14 PM | #1 |
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(a speed most runabouts can hit)
By Gareth Finighan Last updated at 5:27 PM on 24th October 2011 This is the terrifying moment a Ford Focus smashes into a solid concrete wall at 120mph in the world's fastest ever crash test. Industry experts EuroNCAP normally crash vehicles at speeds of 40mph when giving production cars a safety rating. But Five's motoring show Fifth Gear wanted to see what would happen in a head-on collision at three times this speed - a figure most family cars are capable of. Scroll down for video Too late to pull out now: Travelling at 120mph, the Ford Focus is just inches away from impact The complex operation saw engineers setting up a winch which catapulted the Ford towards the wall using 16-times the pulling power of a Bugatti Veyron. As the contraption was activated, the Ford Focus hurtled towards its final destination with Fifth Gear presenter Jonny Smith looking on edge. More... It then smashed into the concrete wall and was obliterated on impact - to the horror of the visibly shocked host. Within just 60 milliseconds, the car went from 120mph to 0mph, with the mannequins subjected to forces of up to 400g. Hitting the wall: In the blink of an eye, the front half of the hatchback is completely crushed Going, going...: The driver compartment is next to buckle under the pressure. Thankfully only a cheap crash test dummy was behind the wheel Because of the expected destruction, organisers refused to use expensive crash test dummies and instead opted for cheaper mannequins for the experiment. Had anyone actually been inside the vehicle at the moment of impact, it would have resulted in a certain fatality. Fifth Gear described the test as 'shocking and sobering' with Smith adding it was 'mighty haunting'. Gone: The car seems to have almost completely disintegrated as the back end hurtles towards the wall Ellie Pearson from road safety charity Brake praised the programme for carrying out the test, which demonstrated the potential risk of high-speed driving. She said: 'Modern cars are capable of reaching immense speeds and it is important that people realise how dangerous high speed driving is. 'This footage demonstrates the utter destruction of a high speed impact and hopefully anyone who sees it will think twice about their speed the next time they drive.' Scrap metal: the car is unrecognisable after its high-speed collision Read more: http://www.dailymail.co.uk/news/arti...#ixzz1bjRyMdE9 |
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10-24-2011, 08:23 PM | #2 |
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It should have been 240mph |
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10-24-2011, 08:41 PM | #3 |
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It should have been 240mph Not true a solid wall not moving has the same physical impact on the car as a frontal collission with a car moving the same speed, they stop at the point of impact... wtf did I say? |
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10-24-2011, 08:48 PM | #4 |
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Only if their mass is exactly the same. I'll concede on the 240mph part, you're correct there, but what if the car hits a 20,000lb truck head-on? The car will receive a much larger amount of force than will the truck, right? |
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10-24-2011, 09:20 PM | #6 |
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The key is the cars are the same weight. The wall stops the car. Two cars at the same speed and weight will (in a perfect world with perfect lined up impact, etc.) both stop instantly in their tracks, and that is what the wall simulates. The speed of both cars in this simulation is defined by the speed of the car that stops. The wall provide s the equal and opposite (reaction) force.
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10-24-2011, 09:41 PM | #7 |
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10-24-2011, 10:12 PM | #9 |
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10-24-2011, 11:16 PM | #10 |
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Interesting. I'm not surprised. I'm wondering why other people might be surprised though.
I'm also wondering why the car has 2 different types of wheel rim. Just curious. Th 5th Gear guys did another one a while back where they ran a current model hatch head on in to an old Volvo to compare the differences of the safety design. The new designs seemed to come out way in front. The older car ended up with the engine moving well into the passenger cabin, trapping the driver by the legs. The other cars engine had not done so and the driver probably would have walked away. I was surprised by this one because I would have bet on the Volvo. It's that big heavy lots of metal kind of design that a lot of older Aussie and American cars are built like. I really thought it would have survived better. http://www.youtube.com/watch?v=HCecdOBCFjI I guess this means, if you are going to be in a head on, hit a volvo. I was in an accident with one once. I got a very light rear shunt in crawling traffic. Probably less than 20Kms/hr. The damage to my car was a bent bumper bar. The front end of the volvo gave way and eveything just dumped on the road. It was like the car was designed to fall to pieces in an accident. Was pretty funny. I don't think the kids Dad was going to be happy though. |
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10-25-2011, 01:24 AM | #13 |
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10-25-2011, 02:09 AM | #14 |
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