Home
Class 12
PHYSICS
A solid sphere of mass m and radius R is...

A solid sphere of mass m and radius R is on a rough surface as shown in figure. Two forces having magnitude 2F and F are applied as shown. If the sphere perfors pure rolling along right direction, then frictional force acting on the sphere is

A

In forward direction

B

In backward direction

C

Zero

D

Can't be predicted

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A solid sphere of mass M and radius R is pulled horizontally on a rough surface as shown in Fig. Choose the incorrect alternatives.

A solid sphere of mass m and radius R is rolling without slipping as shown in figure. Find angular momentum of the sphere about z-axis.

A solid sphere of mass 5 kg and radius 1m is kept over a rough surface as shown in figure. A force F=30N is acting at the topmost point. (a). Check whether the pure rolling will take place or not (b). Find direction and magnitude of friction actually acting on the sphere. (c). Find linear acceleration a and angular acceleration alpha take g=10m//s^(2)

A solid sphere of mass M and radius R is pulled by a force F as shown in figure . If the sphere does not slip over the surface , then frictional force acting on the sphere is

A plank of mass m is placed on a smooth surface. Now, a uniform solid sphere of equal mass m and radius R is placed on the plank as shown in the figure. A force F is applied at topmost point of the sphere at an angle of 45^(@) to the horizontal. Surface between the plank and the sphere is extremely rough so that there is no slip between the plank and the sphere. The force of firction acting between the plank and the sphere is (F)/(ksqrt(2)) . Find the value of k .

From a solid sphere of mass M and radius R , a solid sphere of radius R//2 is removed as shown. Find gravitational force on mass m as shown

A massless string is wrapped around a hollow cylinder having mass m and radius r . The cylinder is kept on a rough horizontal surface (coefficient of friction is mu ). A constant force F is applied as shown in the figure. In case of pure rolling, the friction force acting on the bottom most point of the cylinder is

Three solid spheres of mass M and radius R are placed in contact as shown in figure. Find the potential energy of the system ?

AAKASH INSTITUTE-TEST 5-EXAMPLE
  1. Which of following statement is correct?

    Text Solution

    |

  2. A thin rod of mass M and length L is released from rest in position sh...

    Text Solution

    |

  3. A solid sphere of mass m and radius R is on a rough surface as shown i...

    Text Solution

    |

  4. For the structure shown in figure, moment of inertia about an axis pas...

    Text Solution

    |

  5. When a sphere purely rolls down an inclined plane, then identify the c...

    Text Solution

    |

  6. A force (F = Mg) is applied on the top of a circular ring ofmass M and...

    Text Solution

    |

  7. A solid sphere of mass m rolls without slipping on an inclined plane o...

    Text Solution

    |

  8. A solid sphere is thrown on a horizontal rough surface with initial ve...

    Text Solution

    |

  9. A particle is rotating about a fixed axis with angular acceleration ve...

    Text Solution

    |

  10. A block of mass m is placed on hthe top of bigger wedge M. All the sur...

    Text Solution

    |

  11. Linear mass density of a rod AB ( of length 10 m) varied with distance...

    Text Solution

    |

  12. A bomb is projected obliquely upward. It explods at its highest point ...

    Text Solution

    |

  13. A ball is released from top of the smooth vertical, when i just leaves...

    Text Solution

    |

  14. A ball falls from height h over an inclined plane of inclination 30^@ ...

    Text Solution

    |

  15. Select the correct option regarding collision.

    Text Solution

    |

  16. Choose the correct option regarding collision.

    Text Solution

    |

  17. A bomb is projected obliquely upward. It explodes at its highest point...

    Text Solution

    |

  18. A small particle of mass m is projected at an angle theta with the x-...

    Text Solution

    |

  19. A particle is rotating about a fixed axis with angular acceleration ve...

    Text Solution

    |

  20. A heavy solid sphere is thrown on a horizontal rough surface with init...

    Text Solution

    |