Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Rotational Motion question

2011 · Shift 0 · Q76
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Rotational Motion
  5. /2011 · Shift 0 · Q76

Rotational Motion question

2011 · Shift 0 · Q76

JEE MainPhysicsRotational MotionMCQ+4 / −1
A thin horizontal circular disc is rotating about a vertical axis passing through its center. An insect is at rest at a point near the rim of the disc. The insect now moves along a diameter of the disc to reach its other end. During the journey of the insect, the angular speed of the disc.
  1. A
    continuously decreases
  2. B
    continuously increases
  3. C
    first increases and then decreases
  4. D
    remains unchanged
PreviousNext

More from Rotational Motion

  • A small particle of mass m is projected at an angle θ with the x-axis with an initial velocity v0​ in the x-y plane as shown in the figure. At a time t<gv0​sinθ​, the angular momentum of the… Includes diagram2010 · MCQ
  • A thin uniform rod of length l and mass m is swinging freely about a horizontal axis passing through its end. Its maximum angular speed is ω. Its center of mass rises to a maximum height of:2009 · MCQ
  • Consider a uniform square plate of side ′a′ and mass ′m′. The moment of inertia of this plate about an axis perpendicular to its plane and passing through one of its corners is2008 · MCQ
  • For the given uniform square lamina ABCD, whose center is O, Includes diagram2007 · MCQ
  • Angular momentum of the particle rotating with a central force is constant due to2007 · MCQ
  • A round uniform body of radius R, mass M and moment of inertia I rolls down (without slipping) an inclined plane making an angle θ with the horizontal. Then its acceleration is2007 · MCQ
  • A force of −Fk acts on O, the origin of the coordinate system. The torque about the point (1,−1) is Includes diagram2006 · MCQ
  • A thin circular ring of mass m and radius R is rotating about its axis with a constant angular velocity ω. Two objects each of mass M are attached gently to the opposite ends of a diameter of the ring. The ring now rotates…2006 · MCQ