Home
Class 11
PHYSICS
A small block of mass m is released from...

A small block of mass m is released from rest from point A inside a smooth hemispher bowl of radius R, which is fixed on ground such that OA is horizontal. The ratio (x) of magnitude of centripetal force and normal reaction on the block at any point B varies with `theta` as :

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CIRCULAR MOTION

    DC PANDEY ENGLISH|Exercise More than One Option is Correct|13 Videos
  • CIRCULAR MOTION

    DC PANDEY ENGLISH|Exercise Comprehension|13 Videos
  • CIRCULAR MOTION

    DC PANDEY ENGLISH|Exercise JEE Main|23 Videos
  • CENTRE OF MASS, LINEAR MOMENTUM AND COLLISION

    DC PANDEY ENGLISH|Exercise Level 2 Subjective|21 Videos
  • COMMUNICATION SYSTEM

    DC PANDEY ENGLISH|Exercise Only One Option is Correct|27 Videos

Similar Questions

Explore conceptually related problems

A small block of mass m is released from rest from point A inside a smooth hemisphere bowl of radius R , which is fixed on group such that OA is horizontal. The ratio (x) of magnitude of centripetal force and normal reaction on the block at any point B varies with theta as :

A small block of mass m is released from rest from position A inside a smooth hemispherical bowl of radius R as shown in figure Choose the wrong option.

A bead of mass m is released from rest at A to move along the fixed smooth circular track as shown in figure. The ratio of magnitudes of centripetal force and normal reaction by the track on the bead at any point P_0 described by the angle theta(!=0) would

A body of mass 1kg lies on smooth inclined plane. The block of mass m is given force F=10 N horizontally as shown. The magnitude of net normal reaction on the block is:

A small block of mass m is placed at rest on the top of a smooth wedge of mass M, which in turn is placed at rest on a smooth horizontal surface as shown in figure. If h be the height of wedge and theta is the inclination, then the distance moved by the wedge as the block reaches the foot of the wedge is

A small ball is released from rest from point A as shown. if bowl is smooth, than ball will exert more pressure at point B, compared to the situation if bowl is rough. Reason: Linear velocity and hence, centripetal force in smooth situation is more.

A block of mass m is released from rest at point A. The compression in spring (force constant k) when the speed of block is maximum is found to be (nmg cos theta)/(4k) . What should be the value of n?

A small block of mass m is released from a fixed smooth wedge in figure. Initial point is marked as A . Bottom of wedge is marked as B and at a point C the block stops because the straight part of floor is rough. Work donw by normal reaction is zero during the motion of the block

A small block of mass m is released from a fixed smooth wedge in figure. Initial point is marked as A . Bottom of wedge is marked as B and at a point C the block stops because the straight part of floor is rough. The velocity of the block at the midpoint between B to C will be :

A small block of mass m is released from a fixed smooth wedge in figure. Initial point is marked as A . Bottom of wedge is marked as B and at a point C the block stops because the straight part of floor is rough. The friction coefficient of the block with the floor is :

DC PANDEY ENGLISH-CIRCULAR MOTION-JEE Advanced
  1. A ball of mass m is attached to one end of a light rod of length l, th...

    Text Solution

    |

  2. A particle is given an intial speed u inside a smooth spherical shell ...

    Text Solution

    |

  3. A bob is suspended from a crane by a cable of length l=5m . The crane ...

    Text Solution

    |

  4. A smooth sphere of radius R is made to translate line with a constant ...

    Text Solution

    |

  5. Two bodies of masses m and 4 m are attached with string as shown in th...

    Text Solution

    |

  6. Two beads A and B of equal mass m are connected by a light inextensibe...

    Text Solution

    |

  7. A small block of mass m is released from rest from point A inside a sm...

    Text Solution

    |

  8. An automobile enters a turn whose radius is R. The road is banked at a...

    Text Solution

    |

  9. A ball of mass 1 kg is released from position A inside a wedge with a ...

    Text Solution

    |

  10. A partical of mass m oscillates along the horizontal diameter AB insi...

    Text Solution

    |

  11. A bead of mass m is attached to one end of a spring of natural length ...

    Text Solution

    |

  12. A particle is moving in a circular path. The acceleration and momentum...

    Text Solution

    |

  13. A ball of mass 'm' is rotating in a circle of radius 'r' with speed v...

    Text Solution

    |

  14. A block of mass m=1kg has a speed v = 4 m//s at theta = 60^(@) on a ci...

    Text Solution

    |

  15. Two blocks of masses 1 kg and 2 kg are joined by a massless inextensib...

    Text Solution

    |

  16. Two different blocks of equal mass m are released from two positions a...

    Text Solution

    |

  17. Choose the correct option: A small collar of mass m is given an ini...

    Text Solution

    |

  18. A small ball is rolled with speed u from piont A along a smooth circul...

    Text Solution

    |

  19. A smooth circular track of mass M is vertically hung by a string down ...

    Text Solution

    |

  20. A particle of mass m, moving in a circle of radius R, has a velocity v...

    Text Solution

    |