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Byju's Answer
Standard IX
Physics
Third Equation of Motion
a body starts...
Question
a body starts from rest and moves with constant acceleration .the ratio of the distance covered in nth second to the distance covered in n seconds is
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Solution
Dear Student,
initial
velocity
,
u
=
0
Distance
covered
in
n
th
second
,
S
n
=
u
+
a
2
2
n
-
1
S
n
=
a
2
2
n
-
1
Distance
covered
in
n
seconds
,
S
=
ut
+
1
2
at
2
S
=
0
×
n
+
a
2
n
2
S
=
a
2
n
2
S
n
S
=
a
2
2
n
-
1
a
2
n
2
S
n
S
=
2
n
-
1
n
2
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