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Byju's Answer
Standard XII
Physics
Uniform and Non Uniform
If displaceme...
Question
If displacement of a particle is given as
x
=
t
3
−
2
t
2
, then average acceleration from
0
to
2
seconds is
A
2
m
/
s
2
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B
4
m
/
s
2
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C
8
m
/
s
2
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D
1
m
/
s
2
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Solution
The correct option is
A
2
m
/
s
2
v
=
d
x
d
t
=
3
t
2
−
4
t
v
t
=
2
=
4
m
/
s
&
v
t
=
0
=
0
m
/
s
<
a
>
=
Δ
V
Δ
t
=
4
−
0
2
=
2
m
/
s
2
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4
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