The brakes of a car were fully applied for a distance of 125 m before the car came to a stop. Suppose that the car in question has a constant deceleration of 10 m/ . How fast was the car travelling when its brakes were first applied?
A) 40 m/s
B) 35 m/s
C) 25 m/s
D) 50 m/s
E) 30 m/s

Question

The brakes of a car were fully applied for a distance of 125 m before the car came to a stop. Suppose that the car in question has a constant deceleration of 10 m/  . How fast was the car travelling when its brakes were first applied?
A) 40 m/s 
B) 35 m/s 
C) 25 m/s 
D) 50 m/s 
E) 30 m/s

Quizplus · Accepted Answer

The Answer of The brakes of a car were fully applied for a distance of 125 m before the car came to a stop. Suppose that the car in question has a constant deceleration of 10 m/  . How fast was the car travelling when its brakes were first applied?
A) 40 m/s 
B) 35 m/s 
C) 25 m/s 
D) 50 m/s 
E) 30 m/s

The Brakes of a Car Were Fully Applied for a Distance