a 3.0 kg object hangs at one end of a rope that is attached to a support on a railroad car.when the car accelerates to the right, the rope makes an angle of 4.0 degrees with the vertical, find the acceleration of the car
There is a 1970 Doge Challenger that I'd like to buy, especially because it has the 426 Hemi badge.
How do I use the VIN and/or serial numbers to verify that the engine is actually a 426 and not just a badge that someone stuck on the car?