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Question-1 A point performs simple harmonic oscillation of period T and the equation of motion is given by
After the elapse of what fraction of the time period the velocity of the point will be equal to half of its maximum velocity ?

(A)	(B)
(C)	(D)

Question-2 Which one of the following equations of motion represents simple harmonic motion ?

(A) Acceleration =-k₀ x + k₁ x²	(B)Acceleration = -k(x+a)
(C)Acceleration = k(x+a)	(D)Acceleration - kx where k,k₀,k₁ and a are all positive

Question-3 Which one of the following statements is true for the speed v and the acceleration of a particle executing simple harmonic motion ?

(A) when v is maximum,is maximum	(B)Value ofis zero, whatever may be the value of v
(C)When v is zero, is zero	(D)When v is maximum, is zero

Question-4
A horizontal surface moves up and down in S.H.M with an amplitude of 1 cm. If mass of 10 kg (which is placed on the surface) is to remain continuously in contact with it, the maximum frequency of S.H.M. will be

(A) 5 Hz	(B) 0.5 Hz
(C) 1.5 Hz	(D) 10 Hz

Question-5 The potential energy of a simple harmonic oscillator when the particle is half way to its end point is

(A)	(B)
(C)	(D)

Question-6 A rectangular block of mass m and area of cross-section A floats in a liquid of density .If it is given a small vertical displacement from equilibrium it undergoes oscillation with a time period T. Then

(A)	(B)
(C)	(D)

Question-7 A particle executing simple harmonic motion of amplitude 5 cm has maximum speed of 31.4 cm/s. The frequency of its oscillation is

(A) 4 Hz	(B)2 Hz
(C)4 Hz	(D)1 Hz

Question-8
A particle has simple harmonic motion. Its equation of motion is :cm where x is the displacement. If the displacement of the particle is 3 cm, then its velocity in cm/s is

(A) 20	(B)
(C) 16	(D)

Question-9
The acceleration of a particle performing S.H.M. is 12 cm/sec² at a distance of 4 cm from the mean position. Its time period is

(A) 2.0 sec	(B) 3.14 sec
(C) 0.5 sec	(D) 1.0 sec

Question-10
A hollow sphere filled with water forms the bob of a simple pendulum. A small hole at the bottom of the bob allows the water to slowly flow out as it is set into small oscillations and its period of oscillations is measured. The time period will

(A) increase	(B) decrease
(C) remain constant	(D) first increases , then decreases

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Plus 1 Biology Science

Kerala (English Medium)

Practice in Related Chapters
Kinetic Theory
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Waves
Gravitation
Mechanical Properties of Solids
Thermal Properties of Matter
Thermodynamics

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