Physics · 2021
JEE Main · 4 August 2021, Shift 1 · Q11
A piece of wood has dimensions ℓ, b and h. Its relative density is ' d '. It is floating in water such that the side ' h ' is vertical. If it is…
A piece of wood has dimensions $\displaystyle \ell, \mathrm{b}$ and h . Its relative density is ' d '. It is floating in water such that the side ' $\displaystyle h$ ' is vertical. If it is pushed down gently and released, the angular frequency will be
Official answer
(1)
$\displaystyle \sqrt{\frac{\mathrm{g}}{\mathrm{dh}}}$
More from Simple Harmonic Motion
- For particle P revolving round the centre O with radius of circular path r and angular velocity ω, as shown in below figure, the projection of OP on…2023
- Two identical springs of spring constant ' 2 k ' are attached to a block of mass m and to fixed support (see figure). When the mass is displaced from…2021
- A simple pendulum doing small oscillations at a place R height above earth surface has time period of T_1=4 s. T_2 would be it's time period if it is…2024
- In the given figure, a body of mass M is held between two massless springs, on a smooth inclined plane. The free ends of the springs are attached to…2021
- For what value of displacement the kinetic energy and potential energy of a simple harmonic oscillation become equal?2021
- A mass m is suspended from a spring of negligible mass and the system oscillates with a frequency f_1. The frequency of oscillations if a mass 9 m is…2024
- A simple pendulum with length 100 cm and bob of mass 250 g is executing S.H.M. of amplitude 10 cm. The maximum tension in the string is found to be…2023
- The displacement time graph of a particle executing S.H.M. is given in figure: (sketch is schematic and not to scale) Which of the following…2020
JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.