Answer:
The given equation tells the relationship between the velocity and the length of skid mark,so simply by putting the given values,we can determine the length of the skid mark.
Given,
v
=
25
miles/ hrs=
25
⋅
(
5280
3600
)
f
t
s
i.e
36.67
f
t
s
f
=
0.5
So,from the equation,we get the length of the skid mark=
d
=
36.67
√
32
⋅
0.5
i.e
12.98
f
tExplanation: