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Related Practice Questions :

The variation of acceleration, \(a~\) of a particle executing SHM with displacement \(x~\) is:

1.     2.  
3.    4.   
 68%
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The motion of a particle varies with time according to the relation y =a sin ωt+a cos ωt. Then:

1. The motion is oscillatory but not SHM
2. The motion is SHM with an amplitude \(a\sqrt{2}\)
3. The motion is SHM with an amplitude \(\sqrt{2}\) 
4. The motion is SHM with an amplitude \(a\)

 72%
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 The displacement of a particle executing SHM is given by y = 0.25 (sin 200t) cm. The maximum speed of the particles is:

1.  200 cm/sec

2.  100 cm/sec

3.  50 cm/sec

4.  0.25 cm/sec

 85%
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A particle undergoes SHM with a time period of 2 seconds. In how much time will it travel from its mean position to a displacement equal to half of its amplitude?

(1) 12s

(2) 16s

(3) 14s

(4) 13s

 76%
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A second's pendulum is mounted in a rocket. Its period of oscillation decreases when the rocket:

(1) Comes down with uniform acceleration

(2) Moves around the earth in a geostationary orbit

(3) Moves up with a uniform velocity

(4) Moves up with the uniform acceleration

 60%
From NCERT
PMT - 1994
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