COMEDK 2022 | Simple Harmonic Motion Question 2 | Physics

A particle is performing simple harmonic motion. Equation of its motion is $$x = 5\sin \left( {4t - {\pi \over 6}} \right),x$$ being the displacement from mean position. Velocity (in ms$$^{-1}$$) of the particle at the instant when its displacement is 3, will be

$${{2\pi } \over 3}$$

$${{5\pi } \over 6}$$

COMEDK 2021

MCQ (Single Correct Answer)

-0

The function $$y = \log \omega t$$ can represent

a periodic function

non-periodic function

oscillatory function

circulatory motion

COMEDK 2021

MCQ (Single Correct Answer)

-0

Two spring of force constant $$k_1$$ and $$k_2$$ are configured as the figure given below

COMEDK 2021 Physics - Simple Harmonic Motion Question 5 English

The angular frequency of this configuration is

$${{{k_1} + {k_2}} \over m}$$

$$\sqrt {{{{k_1} + {k_2}} \over m}} $$

$$\sqrt {{{{k_1}} \over {{k_2}m}}} $$

$${{{k_2}m} \over {{k_1}}}$$

COMEDK 2020

MCQ (Single Correct Answer)

-0

A particle executes a linear SHM with an amplitude of 4 cm. At the mean position the velocity of the particle is 10 cm/s. What is the displacement of the particle when its speed becomes 5 cm/s?

2($$\sqrt3$$) cm

2($$\sqrt5$$) cm

$$\sqrt5$$ cm

$$\sqrt3$$ cm

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