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Byju's Answer
Standard XII
Mathematics
Derivative of Standard Functions
y=2 cm sin [...
Question
y
=
2
(
c
m
)
sin
[
π
t
2
+
ϕ
]
what is the maximum acceleration of the particle doing the S.H.M ?
A
π
2
c
m
/
s
2
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B
π
2
2
c
m
/
s
2
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C
π
2
4
c
m
/
s
2
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D
π
4
c
m
/
s
2
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Solution
The correct option is
B
π
2
2
c
m
/
s
2
y
=
2
sin
(
π
t
2
+
ϕ
)
Velocity of particle
d
y
d
t
=
2
×
π
2
cos
(
π
t
2
+
ϕ
)
Acceleration
d
2
y
d
t
=
−
π
2
4
2
sin
(
π
t
2
+
ϕ
)
Thus
a
m
a
x
=
π
2
2
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0
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