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Aishwarya
Subject: Physics
, asked on 12/3/18
Q.10.
y
t
=
sin
ω
t
-
cos
ω
t
represents a simple harmonic motion, determine the period of SHM.
Answer
1
Aishwarya
Subject: Physics
, asked on 11/3/18
Solve this:
Answer
1
Amitesh Kumar
Subject: Physics
, asked on 8/3/18
Plz fast
Q12. Velocity- time graph of a particle executing SHM is shown in figure.
Select the correct alternative (s) :
(A) At position 1 displacement of particle may be positive or negative
(B) At position 2 displacement of particle is negative
(C) At position 3 acceleration of particle is positive
(D) At position 4 acceleration of particle is positive
Answer
1
Aditya
Subject: Physics
, asked on 7/3/18
A particle executes shm with a time period of 2 sec and amplitude 5 cm .Find the displacement and the velocity after 1/3 sec start from mean position .
Answer
2
Archit Anand K.p.
Subject: Physics
, asked on 7/3/18
A U tube contains mercury of total length 2l and is distributed so that it oscilates back and forth from arm to arm.Find the time period
Answer
1
Alok Singh
Subject: Physics
, asked on 6/3/18
The shortest distance travelled by a particle executing SHM from mean position in 2 second is equal to "3/2" times its amplitude.Determine its time period.
Answer
1
Siddhant Kole
Subject: Physics
, asked on 6/3/18
I asked this q before....but no response....kindly ans my q
Q.8. The equation of a particle executing SHM is
2
d
2
x
d
t
2
+
32
x
=
0
. Then the time period of the body is
(a) zero
(b)
π
/ 2
(c)
π
(d) 2
π
Answer
1
Siddhant Kole
Subject: Physics
, asked on 6/3/18
8th q
Q.8. The equation of a particle executing SHM is
2
d
2
x
d
t
2
+
32
x
=
0
. Then the time period of the body is
(a) zero
(b)
π
/ 2
(c)
π
(d) 2
π
Answer
1
Siddhant Kole
Subject: Physics
, asked on 6/3/18
6th and 5th q
5.
One-fourth length of a spring of force constant k is cut away. The force constant of the remaining spring will be
[AFMC 2010]
(
a
)
3
4
k
(
b
)
4
3
k
(
c
)
k
(
d
)
4
k
6.
The maximum velocity of a particle executing SHM is v. I If the amplitude is doubled and the time period of oscillation decreased to 1/3 of its original value, the maximum velocity becomes
[CMC 2010]
(a) 18 v (b) 12 v (c) 6 v (d) 3 v
(e) None of these
Answer
1
Ishan Pandey
Subject: Physics
, asked on 6/3/18
Please solve this questionThe picture of figure 15 is also there
Answer
1
Naga Nandhini
Subject: Physics
, asked on 6/3/18
The displacement wave is given by y(x,t)=0.25*10
-3
sin(500t-0.25x) deduce amplitude,period,angular frequency,wavelength and amplitude of particle velocity where x is in cm ,t is in seconds,displacement y is in m
Answer
3
Preksha Maheshwari
Subject: Physics
, asked on 5/3/18
what is the effect of the time period of simple pendulum.
Answer
6
Preksha Maheshwari
Subject: Physics
, asked on 5/3/18
Motion of cylinder in liquid derivation.
Answer
1
Ruba Balu
Subject: Physics
, asked on 3/3/18
Draw the velocity time and acceleration time graph for a particle in SHM and mention the positions of the particle where the velocity and acceleration are max .
Answer
1
Mitali
Subject: Physics
, asked on 3/3/18
Please solve Q.11
Fast!!!
11.
A particle is executing SHM. If
u
1
a
n
d
u
2
are the speeds of the particle at distances
x
1
a
n
d
x
2
from the equilibrium position, show that the frequency of oscillation,
f
=
1
2
π
u
1
2
-
u
2
2
x
2
2
-
x
1
2
1
2
[
C
e
n
t
r
a
l
S
c
h
o
o
l
s
14
]
Answer
1
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Q12. Velocity- time graph of a particle executing SHM is shown in figure.
Select the correct alternative (s) :
(A) At position 1 displacement of particle may be positive or negative
(B) At position 2 displacement of particle is negative
(C) At position 3 acceleration of particle is positive
(D) At position 4 acceleration of particle is positive
Q.8. The equation of a particle executing SHM is . Then the time period of the body is
(a) zero
(b) / 2
(c)
(d) 2
Q.8. The equation of a particle executing SHM is . Then the time period of the body is
(a) zero
(b) / 2
(c)
(d) 2
5. One-fourth length of a spring of force constant k is cut away. The force constant of the remaining spring will be [AFMC 2010]
6. The maximum velocity of a particle executing SHM is v. I If the amplitude is doubled and the time period of oscillation decreased to 1/3 of its original value, the maximum velocity becomes [CMC 2010]
(a) 18 v (b) 12 v (c) 6 v (d) 3 v
(e) None of these
Fast!!!
11. A particle is executing SHM. If are the speeds of the particle at distances from the equilibrium position, show that the frequency of oscillation,