Home
Class 11
PHYSICS
A monkey of mass 20kg is holding a verti...

A monkey of mass 20kg is holding a vertical rope. The rope will not break when a mass of 25kg is suspended from it but will break if the mass exceeds 25kg. What is the maximum acceleration with which the monkey can climb up along the rope ?

A

`2.5 m s^(-2)`

B

`5 m s^(-2)`

C

`10 m s^(-2)`

D

`25 m s^(-2)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Centre of mass

    MODERN PUBLICATION|Exercise Exercise|30 Videos
  • Dynamics of Circular Motion

    MODERN PUBLICATION|Exercise Exercise|81 Videos

Similar Questions

Explore conceptually related problems

A stone of mass 0.25 kg tied to the end of a string is whirled round in a circle of radius 1.5 m with a speed of 40 rev.//min in a horizontal plane. What is the tension in the string ? What is the maximum speed with which the stone can be whirled around if the string can withstand a maximum tension of 200 N ?

A monkey of mass 40kg climbs on a rope (Fig. 5.20) which can stand a maximum tension of 600 N. in which of the following cases will the rope break: the monkey:- climbs down with an acceleration of 4 m s^-2

A bullet of mass 0.012 kg and horizontal speed 70 m s^-1 strikes a block of wood of mass 0.4 kg and instantly comes to rest with respect to the block. The block is suspended from the ceiling by means of thin wires. Calculate the height to which the block rises. Also, estimate the amount of heat produced in the block.

A monkey of mass 40kg climbs on a rope (Fig. 5.20) which can stand a maximum tension of 600 N. in which of the following cases will the rope break: the monkey:-

Two bodies of masses 1 kg and 3 kg respectively are connected rigidly by a vertical spring. The body of mass 3 kg rests on a smooth horizontal surface. The force constant of the spring is 484Nm^(-1) . From the equilibrium position, the mass of 1 kg is displaced vertically through a distance of 0.02 m and then released. calculate (i) and frequency of oscillation of the mass of 1 kg (ii) the maximum velocity of this mass (iii) its oscillation energy and (iv) the reaction of the table on the mass of 3 kg, when mass 1 kg is having harmonic oscillations.

A monkey of mass 40kg climbs on a rope (Fig. 5.20) which can stand a maximum tension of 600 N. in which of the following cases will the rope break: the monkey:- climbs up with a uniform speed of 5 m s^-1

A rope of negligible mass is wound round a hollow cylinder of mass 3 kg and radius 40 cm. What is the angular acceleration of the cylinder if the rope is pulled with a force of 30 N ? What is the linear acceleration of the rope ? Assume that there is no slipping.

A constant force acting on a body of mass 3.0 kg changes its speed from 2.0 m s^-1 to 3.5 m s^-1 in 25 s. The direction of the motion of the body remains unchanged. What is the magnitude and direction of the force ?

A steel wire of mass mu per unit length with a circular cross section has a radius of 0.1 cm. The wire is of length 10 m when measured lying horizontal, and hangs from a hook on the wall. A mass of 25 kg is hung from the free end of the wire. Assuming the wire to be uniform and lateral strains < < longitudinal strains, find the extension in the length of the wire. The density of steel is 7860 kg m^-3 (Young's modulues Y = 2 xx 10^11 N m^-2)

MODERN PUBLICATION-Competitive Exam Question-Exercise
  1. A lift of mass 1000 kg is moving with an acceleration of 1 m s^(-2) in...

    Text Solution

    |

  2. The mass of a lift is 2000 kg. When the tension in the supporting cabl...

    Text Solution

    |

  3. A monkey of mass 20kg is holding a vertical rope. The rope will not br...

    Text Solution

    |

  4. Sand is being dropped on a conveyer belt at the rate of M kg s^(-1). T...

    Text Solution

    |

  5. A block of mass m is placed on a smooth wedge of inclination theta. Th...

    Text Solution

    |

  6. A 5000 kg rocket is set for vertical firing. The exhaust speed is 800 ...

    Text Solution

    |

  7. A bullet of mass 200 g is fired with avelocity 30 m s^(-1) from a gun ...

    Text Solution

    |

  8. A man fires a bullet of mass 20 g at a speed of 5 ms^(-1). The gun is ...

    Text Solution

    |

  9. A nucleus ruptures into two nuclear parts, which have their velocity r...

    Text Solution

    |

  10. 1 kg stationary bomb is exploded in three parts having mass 1:1:3 resp...

    Text Solution

    |

  11. A bomb of mass 1 kg is thrown vertically upwards with a speed of 100 m...

    Text Solution

    |

  12. If a number of forces are acting simultaneously on a particle, then ec...

    Text Solution

    |

  13. Two blocks m1=5g and m2=10g are hung vertically over a light frictionl...

    Text Solution

    |

  14. On the horizontal surface of a truck, a block of mass 1 kg is placed a...

    Text Solution

    |

  15. A block of mass 10 kg placed on rough horizontal surface having coeffi...

    Text Solution

    |

  16. Consider a car moving along a straight horizontal road with a speed of...

    Text Solution

    |

  17. A block B is pushed momentarily along a horizontal surface with an ini...

    Text Solution

    |

  18. The coefficient of static friction, between block A of mass 2 kg and t...

    Text Solution

    |

  19. When a body slides down from rest along a smooth inclined plane making...

    Text Solution

    |

  20. A chain of mass M and length L is placed on a table, such that only a ...

    Text Solution

    |