A car moving with a velocity of is stopped in a distance of
. If the same car is travelling at double the velocity, the distance travelled by it for same retardation is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
: Initial velocity, ;
Final velocity, ;
Distance travelled,
Using third equation of motion,
We get,
For second case, ,
and
Using the third equation of motion,
Distance travelled by the same car travelling at double velocity is
.
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