हिंदी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान कक्षा ११

A particle executes simple harmonic motion with a frequency v. The frequency with which the kinetic energy oscillates - Physics

Advertisements
Advertisements

प्रश्न

A particle executes simple harmonic motion with a frequency v. The frequency with which the kinetic energy oscillates is

विकल्प

  • v/2

  • v

  • (c) 2 v

  • zero

MCQ
Advertisements

उत्तर

2v

Because in one complete oscillation, the kinetic energy changes its value from zero to maximum, twice.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 12: Simple Harmonics Motion - MCQ [पृष्ठ २५१]

APPEARS IN

एचसी वर्मा Concepts of Physics Vol. 1 [English] Class 11 and 12
अध्याय 12 Simple Harmonics Motion
MCQ | Q 13 | पृष्ठ २५१

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

The periodic time of a linear harmonic oscillator is 2π second, with maximum displacement of 1 cm. If the particle starts from extreme position, find the displacement of the particle after π/3  seconds.


The piston in the cylinder head of a locomotive has a stroke (twice the amplitude) of 1.0 m. If the piston moves with simple harmonic motion with an angular frequency of 200 rad/min, what is its maximum speed?


Answer in brief:

Derive an expression for the period of motion of a simple pendulum. On which factors does it depend?


The length of the second’s pendulum in a clock is increased to 4 times its initial length. Calculate the number of oscillations completed by the new pendulum in one minute.


The total mechanical energy of a spring-mass system in simple harmonic motion is \[E = \frac{1}{2}m \omega^2 A^2 .\] Suppose the oscillating particle is replaced by another particle of double the mass while the amplitude A remains the same. The new mechanical energy will


A particle moves in a circular path with a uniform speed. Its motion is


The position, velocity and acceleration of a particle executing simple harmonic motion are found to have magnitude 2 cm, 1 m s−1 and 10 m s−2 at a certain instant. Find the amplitude and the time period of the motion.


A particle of mass m is attatched to three springs A, B and C of equal force constants kas shown in figure . If the particle is pushed slightly against the spring C and released, find the time period of oscillation.


Find the time period of the motion of the particle shown in figure . Neglect the small effect of the bend near the bottom.


A uniform plate of mass M stays horizontally and symmetrically on two wheels rotating in opposite direction in Figure . The separation between the wheels is L. The friction coefficient between each wheel and the plate is μ. Find the time period of oscillation of the plate if it is slightly displaced along its length and released.


The ear-ring of a lady shown in figure has a 3 cm long light suspension wire. (a) Find the time period of small oscillations if the lady is standing on the ground. (b) The lady now sits in a merry-go-round moving at 4 m/s1 in a circle of radius 2 m. Find the time period of small oscillations of the ear-ring.


A uniform disc of radius r is to be suspended through a small hole made in the disc. Find the minimum possible time period of the disc for small oscillations. What should be the distance of the hole from the centre for it to have minimum time period?


A body of mass 1 kg is mafe to oscillate on a spring of force constant 16 N/m. Calculate (a) Angular frequency, (b) Frequency of vibrations.


The period of oscillation of a body of mass m1 suspended from a light spring is T. When a body of mass m2 is tied to the first body and the system is made to oscillate, the period is 2T. Compare the masses m1 and m2


Which of the following example represent periodic motion?

A freely suspended bar magnet displaced from its N-S direction and released.


The equation of motion of a particle is x = a cos (αt)2. The motion is ______.


A person normally weighing 50 kg stands on a massless platform which oscillates up and down harmonically at a frequency of 2.0 s–1 and an amplitude 5.0 cm. A weighing machine on the platform gives the persons weight against time.

  1. Will there be any change in weight of the body, during the oscillation?
  2. If answer to part (a) is yes, what will be the maximum and minimum reading in the machine and at which position?

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×