2. Questions Bank
  3. JEE Main & Advanced
  4. Physics
  5. Rotational Motion

JEE Main & Advanced Physics Rotational Motion Question Bank Mock Test - Dynamics of Rigid Body

  • question_answer
    The wheel in figure has eight equally spaced spokes and a radius of 30 cm. It is mounted on a fixed axle and is spinning at 2.5 rev/s. You want to shoot a 29-cm-long arrow parallel to this axle and through the wheel Without hitting any of the spokes. Assume that the arrow and the spokes are very thin. What minimum speed (in m/s) must the arrow have?

    Answer:

    4


You need to login to perform this action.
You will be redirected in 3 sec spinner