One - which needs to be on the brake pedal!
Apart from the car's speed, the stopping distance will depend on the mass of the car, the condition of the brakes, the condition of the tyres - the air pressure and tread, the road condition, the driver's response.
216 feet if you include reaction time.
62 feet
Varies with velocity and car model.
30 feet
At 50 mph, a car travels 73.33 feet every second.
216 feet if you include reaction time.
228 ft
about 120 ft
It depends on the car's stopping power. An average distance for 40 mph would be around 85 feet
44 feet per second.
It takes a car 387 feet to come to complete stop when going 70mph.
62 feet
Varies with velocity and car model.
30 feet
228 feet
It depends on the car's weight and braking capabilities.
That depends on how heavy the car is and the surface it is driving on