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Tardigrade
Question
Physics
The velocity-time graph of a body is shown in fig. The ratio of average acceleration during the intervals OA and AB is
Q. The velocity-time graph of a body is shown in fig. The ratio of average acceleration during the intervals
O
A
and
A
B
is
275
126
Motion in a Straight Line
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A
1
16%
B
2
1
13%
C
3
1
55%
D
3
16%
Solution:
During
O
A
, acceleration
=
tan
3
0
∘
=
3
1
m
/
s
2
During
A
B
, acceleration
=
−
tan
6
0
∘
=
−
3
m
/
s
2
Required ratio
=
3
1/
3
=
3
1