MHT CET 2019 2nd May Evening Shift | Simple Harmonic Motion Question 126 | Physics

A particle is performing a linear simple harmonic motion of amplitude ' $A$ '. When it is midway between its mean and extreme position, the magnitudes of its velocity and acceleration are equal. What is the periodic time of the motion?

$\frac{2 \pi}{\sqrt{3}} \mathrm{~s}$

$\frac{\sqrt{3}}{2 \pi} s$

$2 \pi \sqrt{3} \mathrm{~s}$

$\frac{1}{2 \pi \sqrt{3}} \mathrm{~s}$

MHT CET 2019 2nd May Evening Shift

MCQ (Single Correct Answer)

-0

Two pendulums begin to swing simultaneously. The first pendulum makes nine full oscillations when the other makes seven. The ratio of the lengths of the two pendulums is

$\frac{49}{81}$

$\frac{64}{81}$

$\frac{8}{9}$

$\frac{7}{9}$

MHT CET 2019 2nd May Evening Shift

MCQ (Single Correct Answer)

-0

If ' $x$ ', $v$ ' and ' $a$ ' denote the displacement, velocity and acceleration of a particle respectively executing SHM of periodic time $h$ then which one of the following does not change with time?

$\frac{a T}{x}$

$a t+2 \pi v$

$\frac{a T}{v}$

$a T+4 \pi^2 v^2$

MHT CET 2019 2nd May Morning Shift

MCQ (Single Correct Answer)

-0

The quantity which does not vary periodically for a particle performing SHM is

acceleration

total energy

displacement

velocity

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