Home
Class 11
PHYSICS
A ball of radius R=10.0cm rolls without ...

A ball of radius `R=10.0cm` rolls without slipping down an inclined plane so that its centre moves with constant acceleration
`w=2.50cm//s^2`, `t=2.00s` after the beginning of motion its position corresponds to that shown in figure. Find:
(a) the velocities of the points A, B, and O,
(b) the accelerations of these points.

Text Solution

Verified by Experts

The correct Answer is:
`[10cm//s, 7.1cm//s,0, 5.6cm//s^(2),2.5cm//s^(2)]`
Promotional Banner

Topper's Solved these Questions

  • RIGID BODIES AND ROTATIONAL MOTION

    PHYSICS GALAXY - ASHISH ARORA|Exercise MCQ|16 Videos

  • NEWTONS LAWS OF MOTION

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problem|81 Videos

  • WORK, ENERGY AND POWER

    PHYSICS GALAXY - ASHISH ARORA|Exercise unsolved|1 Videos

Similar Questions

Explore conceptually related problems

A uniform sphere of mass 200 g rols withiout slipping on a plane surface so that its centre mioves at a speed of 2.00 cm/s. Find its kinetic energy.

A wheel of radius R=0.1m is rolling without slipping on a horizontal surface as shown in the firgure. Centre of the wheel moves with a constant speed sqrt3m//s . The speed of the point P with respect to ground is

A uniform hollow sphere of mass 200 g rolls without slipping on a plane horizontal surface with its centre moving at a speed of 5.00 cm/s. Its kinetic energy is:

Consider a wheel rolls without slipping and its centre moves with constant acceleration a. Find the acceleration of points O,P,Q and S when linear velocity of the centre of wheel is v .

A uniform hollow sphere of mass 400 g rolls without slipping on a plane horizontal surface with its centre moving at a speed of 10 cm/s. Its kinetic energy is:

A trolley, while going down an inclined plane, has an acceleration of 2 cm//s^(2) starting from rest. What will be its velocity 3 s after the start ?

A particle moves with deceleration along a circle of radius R so that at any moment its tangential and normal accelerations are equal in moduli. At the initial moment t=0 the velocity of the point equals v_(0) . Find (a) the velocity of the point as a function of t and s , (b) the resultant acceleration modulus as a function of v .

( a ) A rigid body of radius of gyration k and radius R rolls without slipping down a plane inclined at an angle theta with the horizontal. Calculate its acceleration and the frictional force acting on it. ( b ) If the body be in the form of a disc and theta=30^(@) , what will be the acceleration and the frictional force acting on it.

PHYSICS GALAXY - ASHISH ARORA-RIGID BODIES AND ROTATIONAL MOTION-Unsolved Numerical
  1. Two masses M and m are connect by a light string gong over a pulley of...

    Text Solution

    |

  2. A ball of radius R=10.0cm rolls without slipping down an inclined plan...

    Text Solution

    |

  3. A body of radius R and mass m is rolling smoothly with speed v on a ho...

    Text Solution

    |

  4. A conical pendulum, a thin uniform rod of length l and mass m, rotates...

    Text Solution

    |

  5. A point A is located on the rim of a wheel of radius R which rolls wit...

    Text Solution

    |

  6. A spool (consider it as a double disc system joined by a short tube at...

    Text Solution

    |

  7. A midpoint of a thin uniform rod AB of mass m and length l is rigidly ...

    Text Solution

    |

  8. A particle is projected at time t=0 from a point P on the ground with ...

    Text Solution

    |

  9. What is the angular momentum of the seconds hand on a clock about an a...

    Text Solution

    |

  10. A solid uniform sphere, with radius R = 0.2 m and mass M=50kg,is at re...

    Text Solution

    |

  11. In a spring gun, a spring of force constant 200N/mis compressed 0.15 m...

    Text Solution

    |

  12. A diver makes 2.5 revolutions on the way from a 10-m-high platform to ...

    Text Solution

    |

  13. (a) Compute the torque developed by an automotive engine whose output ...

    Text Solution

    |

  14. A stick of length l lies on horizontal table. It has a mass M and is f...

    Text Solution

    |

  15. A small steel sphere of mass m and radius r rolls without slipping on ...

    Text Solution

    |

  16. The carbide tips of the cutting teeth of a circulars aware 9.2 cm from...

    Text Solution

    |

  17. A uniform rod ofmassm and length / rests on a smooth horizontal surfac...

    Text Solution

    |

  18. A smooth uniform rod AB of mass M and length l rotates freely with an ...

    Text Solution

    |

  19. The fly wheel of a large motorin a factory has mass 30kg and moment of...

    Text Solution

    |

  20. Figure-5.139 shows three identical kiting spools at rest on a rough ho...

    Text Solution

    |