Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Rotational Motion question

2024 · Q185
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /NEET
  3. /Physics
  4. /Rotational Motion
  5. /2024 · Q185

Rotational Motion question

2024 · Q185

NEETPhysicsRotational MotionMCQ+4 / −1

A wheel of a bullock cart is rolling on a level road as shown in the figure below. If its linear speed is vvv in the direction shown, which one of the following options is correct (PPP and QQQ are any highest and lowest points on the wheel, respectively)?

NEET 2024 Physics - Rotational Motion Question 5 English

  1. A
    Point PPP moves slower than point QQQ
  2. B
    Point PPP moves faster than point QQQ
  3. C
    Both the points PPP and QQQ move with equal speed
  4. D
    Point PPP has zero speed
View written solutionFree

Correct answer: B

In the case of pure rolling,

NEET 2024 Physics - Rotational Motion Question 5 English Explanation

The topmost point will have velocity $2 v$ while point $Q$ i.e. lowest point will have zero velocity. Hence point $P$ moves faster than point $Q$.

PreviousNext

More from Rotational Motion

  • The radius of gyration of a solid sphere of mass 5 kg about XY is 5 m as shown in figure. The radius of the sphere is 7​5x​ m, then the value of x is: Includes diagram2024 · MCQ
  • A constant torque of 100 N m turns a wheel of moment of inertia 300 kg m2 about an axis passing through its centre. Starting from rest, its angular velocity after 3 s is :-2023 · MCQ
  • The ratio of radius of gyration of a solid sphere of mass M and radius R about its own axis to the radius of gyration of the thin hollow sphere of same mass and radius about its axis is :-2023 · MCQ
  • The angular acceleration of a body, moving along the circumference of a circle, is :2023 · MCQ
  • An energy of 484 J is spent in increasing the speed of a flywheel from 60 rpm to 360 rpm. The moment of inertia of the flywheel is :2022 · MCQ
  • The angular speed of a fly wheel moving with uniform angular acceleration changes from 1200 rpm to 3120 rpm in 16 seconds. The angular acceleration in rad/s2 is2022 · MCQ
  • The ratio of the radius of gyration of a thin uniform disc about an axis passing through its centre and normal to its plane to the radius of gyration of the disc about its diameter is2022 · MCQ
  • From a circular ring of mass 'M' and radius 'R' an arc corresponding to a 90∘ sector is removed. The moment of inertia of the remaining part of the ring about an axis passing through the center of the ring and perpendicular to the…2021 · MCQ