Question

Not including thinking distance, lawful brakes must stop a car at 20 miles per hour within how many feet?

a.20 feet
b.25 feet
c.30 feet
d.10 feet

Answer 1

Option-(B): The ideal distance that a lawful brakes must stop a car traveling at a speed of 20 miles per hour is about 20 feet.

Step-by-step explanation:

If are often asked not speed too much while traveling, because some times we are not able to control the machine that we are driving. And the government or the concerned authorities are directed to develop a system to prevent any damage to any person on the road. The road roads bumps are thus made to prevent any road accidents which can some times be very fatal to multiple individuals.

But, we have the scientific formulas to know about the situations. As we have the equation.

• Brakes or stoppage distance= (Speed of the car)²/ speed of the same car,

• Now if we insert the values then we get that:

• Stoppage distance= 20 feet. ⇒ Answer.

Answer 2

B. 25 feet

Step-by-step explanation:

In most cities in US, passenger car brakes must stop a car moving at 20 miles per hour at 25 feet.

Therefore, the correct option is "B" 25 feet