How do you measure a quarter mile?
If you’re driving on a freeway, the easiest way to measure a quarter mile is by speed: if you are driving at a steady 60 mph, that’s one mile per second. One quarter of a mile is one fourth of 60 mph, which, at a a steady 60 mph, is 15 seconds (60/4) from starting to finish point.
How much does weight affect 1/4 mile?
In general, for a car that weighs about 3000 pounds, you need 10 HP to lower the 1/4 mile time by 0.1 seconds. To achieve the same effect, you need a weight reduction of about 100 pounds. But, if you reduce unsprung mass (wheels, tires, rotors, calipers etc.), the effect is magnified by a factor of 6 or 7.
How fast is 8.5 second quarter mile?
167.51 mph
While on its way to participate in Pebble Beach celebrations this weekend, the electric hypercar made a stop at Famoso Raceway in McFarland, California, where it managed to set a production car record quarter-mile time of 8.582 seconds at 167.51 mph, according to Rimac.
How fast is 8 seconds in a quarter mile?
Accelerating at 1.28g (41.25 ft/s2) for 8 seconds will get you to exactly a quarter mile.
How many miles is a quarter mile?
The 440-yard dash, a sprint footrace in track and field competition on a 440 yards (1,320 ft; 400 m; 0.25 mi) oval.
How accurate are quarter mile calculators?
A) It can only be as accurate as the data that has gone into it. Most visitors report it being within . 3 of a second of their best time but there have been one or two that have been wildly inaccurate but these are generally down to the use of slicks and other pro drag setup factors that we have not included.
Does driver weight matter in drag racing?
Every team wants to be at the precise minimum weight allowed, which maximizes the power-to-weight ratio of the race car, affects acceleration, braking, and handling, and minimizes the fuel needed to be carried to complete a race. The driver’s weight is part of that calculation like any other component.