Download App

MHT-CET PCB 06 — MHT - CET STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMHT - CETMHT-CET PCB 061 Mark
MCQ
Angular displacement (θ) of a flywheel varies with time as $\theta=a t+b t^2+c t^3$ then angular acceleration is given by ____________.
  • A
    $a+2 b-6 t$
  • B
    $a+2 b t-3 c t^2$
  • C
    $2 b-6 t$
  • ✓
    $2 b+6 c t$
✓

Answer

Correct option: D.
$2 b+6 c t$
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

Explore more

More "MCQ" from MHT-CET PCB 06→MHT-CET PCB 06 — all question types→MHT - CET STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

If $A=\left[\begin{array}{ll}4 & 5 \\ 2 & 1\end{array}\right]$ and $A^2-5 A-6 I=0$, then $A^{-1}=$ ?
→
In a series LCR circuit R = 300 Ω, L = 0.9 H, C = 2µF, ω = 1000 rad/s. The impedance of the circuit is ______.
→
Highest negative electron gain enthalpy in halogens is possessed by ____________.
→
Isobutylene on hydroboration followed by oxidation with hydrogen peroxide in presence of base yields ______.
→
In the reaction $2 SO _{2_{( g )}} O _{2_{( g )}} \longrightarrow 2 SO _{3_{( g )}}$ the rate of disappearance of $SO _2$ is $1.28 \times 10^{-5} M / s$. What is the rate of appearance of $SO _3$ ?
→
A small metal ball of mass 'm' is dropped in a liquid contained in a vessel, attains a terminal velocity 'v'. If a metal ball of same material but of mass '8m' is dropped in same liquid then the terminal velocity will be ____________.
→
Which of the following event occurs during atrial systole?
→
Resonance is NOT exhibited by ____________.
→
The equiconvex lens has focal length 'f'. If it is cut perpendicular to the principal axis passing through optical centre. then focal length of each half will be ____________.
→
The sum of the slopes of the lines represented by $5 x^2+2 x y-3 y^2=0$ is ______
→