Ask Questions, Get Answers
Menu
X
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
15 Test Series
CBSE XII
Math
JEEMAIN
Math
Physics
Chemistry
Practice Test Series
CBSE XI
Math
NEET
Physics
Chemistry
Biology - XII
Biology - XI
Olympiad class V
Math - 5 Test Series
Olympiad class VI
Math - 5 Test Series
studyplans
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
15 Test Series
CBSE XII
Math
JEEMAIN
Math
Physics
Chemistry
Practice Test Series
CBSE XI
Math
NEET
Physics
Chemistry
Biology - XII
Biology - XI
Olympiad class V
Math - 5 Test Series
Olympiad class VI
Math - 5 Test Series
mobile
exams
ask
sample papers
tutors
pricing
login
X
ASK
Home
>>
JEEMAIN and NEET
>>
Physics
>>
Class11
>>
Oscillations
In an S.H.M if amplitude is 3 m and spring constant is 3 N/m and maximum velocity is 3 m/s , find the angular frequency (w) ?
$(a)\;1\qquad(b)\;2\qquad(c)\;3\qquad(d)\;None\;of\;these$
jeemain
physics
class12
unit10
oscillations-and-waves
medium
Share
asked
Mar 9, 2014
by
yamini.v
retagged
Jul 10, 2014
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1 Answer
Answer : (a) 1
Explanation :
By conservation of energy
$\large\frac{1}{2}\;KA^2=\large\frac{1}{2}mv^2$
$3\times 3 \times 3=m \times 3 \times 3 $
$m=3 Kg$
$w=\sqrt{\large\frac{K}{m}}=\sqrt{\large\frac{3}{3}}=1 \;rad/s$
answered
Mar 9, 2014
by
yamini.v
Please
log in
or
register
to add a comment.
Related questions
Eight blocks of masses m , 2m , 3m ,------,8m are placed on a table as shown in the figure .The table is smooth . The block 'm' is given a velocity $\;v_{0}\;$ which inturn hits '2m' and the process continues and finally the systems sticks to a spring of spring constant $\;K_{1}\;$ . Find the angular frequency (w) of the system . (Consider all collisions to be inelastic e=0 )
jeemain
physics
class12
unit10
oscillations-and-waves
difficult
asked
Mar 10, 2014
by
yamini.v
1
answer
Sinusoidal waves 6 cm in amplitude are to be transmitted along a string that has a linear mass density of $\;4 \times 10^{-2} Kg/m\;$ . If the source can deliver a maximum power of 400 W and the string is under a tension of 100 N , what is the highest vibrational frequency at which the source can operate
jeemain
physics
class12
unit10
oscillations-and-waves
medium
asked
Mar 8, 2014
by
yamini.v
1
answer
A disc of mass 'm' and radius 'r' is present on a rough surface . Find the angular frequency (w) of the S.H.M . Consider pure rolling of the disc
jeemain
physics
class12
unit10
oscillations-and-waves
difficult
asked
Mar 10, 2014
by
yamini.v
1
answer
The system shown find the angular frequency (w) oscillation for S.H.M .
jeemain
physics
class12
unit10
oscillations-and-waves
difficult
asked
Mar 9, 2014
by
yamini.v
1
answer
The time taken by a particle in S.H.M to reach from equilibrium position to one end is 25 s . The angular frequency w is
jeemain
physics
class12
unit10
oscillations-and-waves
easy
asked
Mar 7, 2014
by
yamini.v
1
answer
The phase constant in rad/sec of a simple pendulum whose amplitude of oscillation is 'b', initial displacement is 'y', initial velocity is 'v', frequency in rad/sec is 'w' is
jeemain
physics
class11
unit10
oscillations-and-waves
difficult
asked
Dec 9, 2013
by
meena.p
1
answer
The phase constant, in rad/sec, of a simple pendulum - whose amplitude of oscillation is 'a' initial displacement is 'x', initial velocity is 'v', frequency in rad/sec is 'w' - is equal to:
jeemain
physics
class11
unit10
oscillations-and-waves
difficult
asked
Dec 9, 2013
by
meena.p
1
answer
Ask Question
Tag:
Math
Phy
Chem
Bio
Other
SUBMIT QUESTION
►
Please Wait
Take Test
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
15 Test Series
JEEMAIN
350+ TESTS
NEET
320+ TESTS
CBSE XI MATH
50+ TESTS
CBSE XII MATH
80+ TESTS
...
X