What is NASCAR wave around rule?

Wave around: Lapped cars that do not pit during a regular yellow-flag pit cycle are allowed to take a “wave around” past the pace car once the one-to-go signal is given during that caution period. This procedure ensures that lead-lap cars restart at the front of the field.

Do NASCAR drivers pee in their cars?

First of all, drivers pee before the race and they use salt tablets to dehydrate. Secondly, the inside temperature of the car reaches 120+ degrees Fahrenheit. As a result, Drivers sweat a lot and fluid come out. The answers to that question are, NASCAR drivers don’t need to pee during the race.

What does dirty air mean in NASCAR?

Dirty air: Aerodynamic term for the turbulent air currents caused by fast-moving cars that can cause a particular car to lose control or find difficulty in passing. The more downforce, the more grip a car has. But more downforce also means more drag, which can rob a race car of speed.

How do you get a free pass in NASCAR?

He doesn’t have to be within a certain distance of the leader or earn it based on drivers points or anything else. Just be the first car one lap down, have a yellow come out, and you get the free lap. There was an occasion where a driver took advantage of the lucky dog rule and came back to win the race.

Can NASCAR tires be reused?

‘ Throughout the course of a year, Liberty Tire recycles roughly 300,000 tires between the Sprint Cup, XFINITY, Camping World Truck Series and the NASCAR Home Tracks. For Tom Carter, vice president of alternative fuels for Liberty Tire, the emphasis is keeping all of those tires out of landfills.

What is lucky dog in NASCAR?

The free pass — often referred to as the Lucky Dog — has been in place since 2003 and gives the first driver off the lead lap a lap back every time a caution flag comes out.

What is it like to be a NASCAR driver?

As a physicist, I love seeing all the physics principles on display during a NASCAR race. NASCAR drivers travel at extremely high speeds, over 200 miles per hour. They accelerate so quickly that it takes them only around 3 to 3.5 seconds to go from zero to 60 mph.

How fast do NASCAR drivers go?

NASCAR drivers travel at extremely high speeds, over 200 miles per hour. They accelerate so quickly that it takes them only around 3 to 3.5 seconds to go from zero to 60 mph.

How many crew members are allowed over the wall in NASCAR?

Teams are permitted five crew members over the wall at the start of the race; that consists of two tire changers, one tire carrier, a jackman, and a gas man. Once NASCAR gives the OK (usually once the leader begins lapping cars), a 6th crew member is permitted only to service the driver/windshield.

How many decals do you need for a NASCAR car?

The front of the car and bottom of the rear bumper are required to match the decal specifications of the car manufacturer. Each car is required to display a series of around 30 NASCAR sponsor decals just to the left of each door and on the front fenders.