Home
Class 12
PHYSICS
A ball moves on a frictionless inclined ...

A ball moves on a frictionless inclined table without slipping. The work done by the surface on the ball is :

A

Positive

B

Negative

C

Zero

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • WORK ENERGY AND POWER

    VMC MODULES ENGLISH|Exercise IMPECCABLE|54 Videos
  • WORK ENERGY AND POWER

    VMC MODULES ENGLISH|Exercise ENABLE|50 Videos
  • WAVE MOTION

    VMC MODULES ENGLISH|Exercise JEE ADVANCED ARCHIVE LEVEL 2 (TRUE FALSE TYPE)|4 Videos

Similar Questions

Explore conceptually related problems

A ball of mass m moves with speed v and stricks a wall having infinite mass and it returns with same speed then the work done by the ball on the wall is

If a rigid body rolls on a surface without slipping, then:

Assertion : A wheel moving down a perfectly frictionless inclined plane will undergo slipping (not rolling motion) Reason : For perfect rolling motion, work done Reason against friction is zero.

A block is kept on a frictionless inclined surface with angle of inclination alpha . The incline is given an acceleration 'a' to keep the block stationary. Then a is equal to

The cue stick hits a cue ball horizontally a distance x above the centre of the ball. Find the value of x for which the cue ball will instantaneously roll without slipping. Calculate the answer in terms of the radius R of the ball.

A ball of mass m collides with a wall with speed v and rebounds on the same line with the same speed. If the mass of the wall is taken as infinite, then the work done by the ball on the wall is

A ball of mass M and radius R is released on a rough inclined plane of inclination theta . Friction is not sufficient to prevent slipping. The coefficient friction between the ball and the plane is mu . Find (a). The linear acceleration of the ball down the plane. (b). the angular acceleration of the ball about its centre of mass.

The ratio of the accelerations for a solid sphere (mass m, and radius R ) rolling down an incline of angle theta without slipping, and slipping down the incline without rolling is

If a spherical ball rolls on a table without slipping, the fraction of its total energy associated with rotation is - (a) 2/5 (b) 2/7 (c) 3/5 (d) 3/7

Calculate'the final speed acquired by the softd cylinder shown in Fig.2.48 when it rolls down and reaches the bottom of the inclined plane' without slipping. Assume that the inclined plane is frictionless.

VMC MODULES ENGLISH-WORK ENERGY AND POWER -EFFICIENT
  1. A block of mass 0.5 kg is kept on a rough inclined plane making an ang...

    Text Solution

    |

  2. A small body of mass m is located on a horizontal plane at the point O...

    Text Solution

    |

  3. A ball moves on a frictionless inclined table without slipping. The wo...

    Text Solution

    |

  4. A cord is used to lower vertically a block of mass M, a distance d at ...

    Text Solution

    |

  5. A rod of length 1.0 m and mass 0.5 kg fixed at one end is initially ha...

    Text Solution

    |

  6. A ball moving with a velocity v hits a massive wall moving towards the...

    Text Solution

    |

  7. A projectile projected with initial velocity 20m/s and at and angle of...

    Text Solution

    |

  8. A particle of mass 1 kg is moving along x - axis and a force F is also...

    Text Solution

    |

  9. If a projectile is projected with initial speed u and angle theta from...

    Text Solution

    |

  10. An 8 kg block accelerates uniformly from rest to a velocity of 4 m s^(...

    Text Solution

    |

  11. Consider the following statement. When jumping from some height, you s...

    Text Solution

    |

  12. An engine is working at a constant power draws a load of mass m agains...

    Text Solution

    |

  13. The potential energy of a system increase,if work is done

    Text Solution

    |

  14. A body projected vertically from the earth reaches a height equal to e...

    Text Solution

    |

  15. Power applied to a particle varies with time as P=(4t^(3)-5t+2) watt, ...

    Text Solution

    |

  16. An engine develops 10 kW of power. How much time will it take to lift ...

    Text Solution

    |

  17. What is work done when body will displaces perpendicular to the force ...

    Text Solution

    |

  18. A tube - well pump out 2400 kg of water per minute. If water is comin...

    Text Solution

    |

  19. A mass m moving horizontal (along the x-axis) with velocity v collides...

    Text Solution

    |

  20. A car of mass m starts from rest and accelerates so that the instantan...

    Text Solution

    |