MCQ
Select the WRONG statement.
  • A
    The moment of inertia is the torque acting per unit angular acceleration.
  • B
    The dimensions of the moment of inertia are $\left[\mathrm{M}^1 L^2 \mathrm{~T}^{\mathrm{0}}\right]$.
  • C
    The SI unit of moment of inertia is $\mathrm{kg} \mathrm{m}^2$.
  • The moment of inertia for a given body is a constant even if the axis of rotation is changing.

Answer

Correct option: D.
The moment of inertia for a given body is a constant even if the axis of rotation is changing.
D

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Two satellites of masses $m_1$ and $m_2\left(m_1>m_2\right)$ are revolving round the earth in circular orbit of radii $r_1$ and $r_2\left(r_1>r_2\right)$ respectively. Which of the following statements is true regarding their speeds $v_1$ and $v_2$ ?
A metal surface having work function $'w_0$' emits photoelectrons when photons of energy 'E' are incident on it. The electron enters the uniform magnetic field (B) in perpendicular direction and moves in circular path of radius 'r'. Then 'r' is equal to (m and e be the mass and charge of electron respectively) ____________.
Time taken by sunlight to penetrate 2 mm through a glass slab is of the order ______.Refractive index of glass = 1.5, velocity of light in air $=3 \times 10^8 m / s$
The negation of the statement pattern ~ p v(q → ~ r) is ______.
In the study of transistor as an amplifier, the ratio of collector current to emitter current is 0.98 then the ratio of collector current to base current will be ______.
If $'C_p\ '$ and $'C_v\ ' $ are molar specific heats of an ideal gas at constant pressure and volume respectively. If $'\lambda \ '$ is the ratio of two specific heats and $'R\ '$ is universal gas constant then $'C_p\ '$ is equal to $......$
In a triangle ABC, ∠C = 90°, then the value of $-^{-1}\left(\frac{a}{b+c}\right)+\tan ^{-1}\left(\frac{b}{c+a}\right)$ is ______.
The area bounded by the straight lines x = 0, x = 1 and the curves $y=3^x, y=x-x^2$ is ______
____________ ATPs will be effectively produced during the production of 1 molecule of acetyl-CoA from 1 molecule of pyruvic acid.
Fill in the blanks $(i - ii)$ and select the correct option.
$i. .....$ probably ate meat.
$ii ......$ buried dead bodies properly for the first time in pre-historic man's period.