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Byju's Answer
Standard XII
Physics
V-t to a-t Graph
Prove that th...
Question
Prove that the motion of a particle along a circular path is simple harmonic and hence derive its displacement, velocity and acceleration.
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Solution
D
e
a
r
s
t
u
d
e
n
t
A
n
y
p
o
i
n
t
o
n
a
c
i
r
c
l
e
o
f
r
a
d
i
u
s
r
a
t
a
n
a
n
g
l
e
θ
w
i
t
h
x
a
x
i
s
i
s
g
i
v
e
n
b
y
(
x
,
y
)
≡
(
r
c
o
s
θ
,
r
sin
θ
)
L
e
t
u
s
c
o
n
s
i
d
e
r
y
=
r
sin
θ
y
=
r
sin
ω
t
d
y
d
t
=
r
ω
cos
ω
t
d
2
y
d
t
2
=
-
r
ω
2
sin
ω
t
d
2
y
d
t
2
=
-
r
ω
2
y
d
2
y
d
t
2
=
-
k
y
t
h
i
s
i
s
t
h
e
b
a
s
i
c
e
q
u
a
t
i
o
n
o
f
S
H
M
y
i
s
t
h
e
y
d
i
s
p
l
a
c
e
m
e
n
t
o
f
p
a
r
t
i
c
l
e
f
r
o
m
x
a
x
i
s
y
=
r
sin
θ
d
y
d
t
=
r
ω
cos
ω
t
=
v
e
l
o
c
i
t
y
d
2
y
d
t
2
=
-
r
ω
2
sin
ω
t
=
a
c
c
e
l
a
r
a
t
i
o
n
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