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

2024 · 27 Jan · Shift 2 · Q84
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Physics
  4. /Rotational Motion
  5. /2024 · 27 Jan · Shift 2 · Q84

Rotational Motion question

2024 · 27 Jan · Shift 2 · Q84

JEE MainPhysicsRotational MotionNumerical+4 / −1
A ring and a solid sphere roll down the same inclined plane without slipping. They start from rest. The radii of both bodies are identical and the ratio of their kinetic energies is 7x\frac{7}{x}x7​, where xxx is ‾\underline{\hspace{2cm}}​.
Numerical answer
PreviousNext

More from Rotational Motion

  • A cylinder is rolling down on an inclined plane of inclination 60∘. It's acceleration during rolling down will be 3​x​m/s2, where x=​ (use g=10 m/s2).2024 · Numerical
  • A body of mass 5 kg moving with a uniform speed 32​ ms−1 in X−Y plane along the line y=x+4. The angular momentum of the particle about the origin will be ​kg m2 s−1…2024 · Numerical
  • A particle of mass m is projected with a velocity 'u' making an angle of 30∘ with the horizontal. The magnitude of angular momentum of the projectile about the point of projection when the particle is at its…2024 · MCQ
  • Consider a Disc of mass 5 kg, radius 2 m, rotating with angular velocity of 10 rad/s about an axis perpendicular to the plane of rotation. An identical disc is kept gently over the rotating… Includes diagram2024 · Numerical
  • Two discs of moment of inertia I1​=4 kg m2 and I2​=2 kg m2, about their central axes & normal to their planes, rotating with angular speeds 10 rad/s&4 rad/s…2024 · Numerical
  • A body of mass 'm' is projected with a speed 'u' making an angle of 45∘ with the ground. The angular momentum of the body about the point of projection, at the highest point is expressed as Xg2​mu3​. The…2024 · Numerical
  • Two identical spheres each of mass 2 kg and radius 50 cm are fixed at the ends of a light rod so that the separation between the centers is 150 cm. Then, moment of inertia of the system about an axis…2024 · Numerical
  • A solid cylinder is released from rest from the top of an inclined plane of inclination 30∘ and length 60 cm. If the cylinder rolls without slipping, its speed upon reaching the bottom of the inclined plane is ​ms−1… Includes diagram2023 · Numerical