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Byju's Answer
Standard XI
Physics
Acceleration at constant speed
A particle is...
Question
A particle is moving with constant acceleration
a
. The following graph shows
v
2
versus
x
(displacement) plot. The acceleration of the particle is
ms
−
1
Open in App
Solution
Slope of the graph is,
d
(
v
2
)
d
x
=
v
d
v
d
x
,
which is acceleration of the particle.
Two point formula for slope of the straight line is,
y
2
−
y
1
x
2
−
x
1
Here
(
x
1
,
y
1
)
=
(
10
,
40
)
(
x
2
,
y
2
)
=
(
20
,
60
)
Hence,
a
=
60
−
40
20
−
10
=
2
ms
−
2
Correct answer:
2
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