Related Questions

One end of a helical spring is fixed while the other end carries the load W which moves with simple harmonic motion. The frequency of motion is given by (where $$\delta $$ = Deflection of the spring.)
A $$2\pi \sqrt {\frac{g}{\delta }} $$
B $$\frac{1}{{2\pi }}\sqrt {\frac{g}{\delta }} $$
C $$2\pi \sqrt {\frac{\delta }{g}} $$
D $$\frac{1}{{2\pi }}\sqrt {\frac{\delta }{g}} $$
One end of a helical spring is fixed while the other end carries the load W which moves with simple harmonic motion. The frequency of motion is given by (where $$\delta $$ = Deflection of the spring)
A $$2\pi \sqrt {\frac{{\text{g}}}{\delta }} $$
B $$\frac{1}{{2\pi }}\sqrt {\frac{{\text{g}}}{\delta }} $$
C $$2\pi \sqrt {\frac{\delta }{{\text{g}}}} $$
D $$\frac{1}{{2\pi }}\sqrt {\frac{\delta }{{\text{g}}}} $$
Periodic time of body moving with simple harmonic motion, is
A Directly proportional to its angular velocity
B Directly proportional to the square of its angular velocity
C Inversely proportional to the square of its angular velocity
D Inversely proportional to its angular velocity
Periodic time of a particle moving with simple harmonic motion is the time taken by the particle for
A Half oscillation
B Quarter oscillation
C Complete oscillation
D None of these
The periodic time of a particle with simple harmonic motion is _________ proportional to the angular velocity.
A Directly
B Inversely
C Square root
D None of these
The velocity of a particle (v) moving with simple harmonic motion, at any instant is given by (where, r = Amplitude of motion and y = Displacement of the particle from mean position.)
A $$\omega \sqrt {{{\text{y}}^2} - {{\text{r}}^2}} $$
B $$\omega \sqrt {{{\text{r}}^2} - {{\text{y}}^2}} $$
C $${\omega ^2}\sqrt {{{\text{y}}^2} - {{\text{r}}^2}} $$
D $${\omega ^2}\sqrt {{{\text{r}}^2} - {{\text{y}}^2}} $$
A body is said to move with Simple Harmonic Motion if its acceleration, is
A Always directed away from the centre, the point of reference
B Proportional to the square of the distance from the point of reference
C Proportional to the distance from the point of reference and directed towards it
D Inversely proportion to the distance from the point of reference
For a body moving with simple harmonic motion, the number of cycles per second, is known as its
A Oscillation
B Amplitude
C Periodic time
D Frequency
The velocity of a body moving with simple harmonic motion is __________ at the mean position.
A Zero
B Minimum
C Maximum
D None of these
When the body is suspended at the point of suspension, its periodic time and frequency will be ________ as compared to the body suspended at the point of percussion.
A Same
B Two times
C Four times
D None of these

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