Consider a case in which, the driver of a car travelling at a high speed suddenly sees a wall
at a distance r directly in front of him. To avoid collision,
Text Solution
Verified by ExpertsThe correct answer is:
A
Maximum retardation 
For apply brakes sharply minimum distance require to stop.
For taking turn minimum radius is
,
,here 
is twice of 
so apply brakes sharply is safe for driver
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