Home
Class 12
PHYSICS
If a block moving up at theta = 30^(@) w...

If a block moving up at `theta = 30^(@)` with a velocity 5m/s, stops after 0.5 sec, then what is `mu`

A

`0.5`

B

`0.6`

C

`0.9`

D

`1.1`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -B) objective type questions (one option is correct)|59 Videos
  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -C) objective type questions (More than one options are correct)|21 Videos
  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise TRY YOURSELF|69 Videos
  • KINETIC THEORY

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE (ASSIGNMENT) SECTION - D Assertion - Reason Type Questions|10 Videos
  • MAGNETISM AND MATTER

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION D)|26 Videos

Similar Questions

Explore conceptually related problems

In the block moves up with constant velocity v m/s. Find F

A turck is moving on the ground with a velocity v=12m//s and a box is moving on the truck with respect to it with a velocity u=5m//s as shown in the figure. What is the velocity of the box with respect to the ground?

A block slides on ice with a velocity of 5m//s comes to rest after moving through a distance of 13.5m . Find the coefficient of friction ?

A ball of mass 0.2 kg moves with a velocity of 20m//sec and it stops in 0.1 sec , then the force on the ball is

A ball of mass 0.2 kg moves with a velocity of 20m//sec and it stops in 0.1 sec , then the force on the ball is

A block of mass 0.5 kg is kept on a rough inclined plane making an angle of 30^(@) with horizontal. What power will be required to move the block up the plane (along the plane) with a velocity of 5m/s ? (Take m = 0.2 between block and plane)

A particle is moving eastwards with velocity of 5 m//s . In 10 sec the velocity changes to 5 m//s northwards. The average acceleration in this time is.

A motor is fixed inside a box which is moving upwards with velocity 5 m//s . String is winding at the rate 3 m//s Then the velocity of block A will be.

A particle moves in the direction of east for 2s with velocity of 15m/s .Then it moves towards north for 8s with a velocity of 5m/s . The average velocity of the particle is (in m/s)

A block starts going up a rough inclined plane with velocity V_0 as shown in figure.After some time reaches to starting point again, with a velocity V_0/2 .Find coefficient of friction mu .Given g=10m/sec^2 .

AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-ASSIGNMENT ( SECTION -A)
  1. A ball of mass 50 g is dropped from a height of 20 m. A boy on the gro...

    Text Solution

    |

  2. A string tied on a roof can bear a maximum tension of 50 kg wt. The mi...

    Text Solution

    |

  3. If a block moving up at theta = 30^(@) with a velocity 5m/s, stops aft...

    Text Solution

    |

  4. In the given figure , what wil be the acceleration of each block ?

    Text Solution

    |

  5. T(1) and T(2) in the given figure are

    Text Solution

    |

  6. Which of the following is a contact force :

    Text Solution

    |

  7. Three blocks of masses 5 kg, 10 kg and 15 kg are connected to - light ...

    Text Solution

    |

  8. Two blocks of mass m(1) and m(2) lie on smooth horizontal table in co...

    Text Solution

    |

  9. In the figure given below , with what acceleration does the block of m...

    Text Solution

    |

  10. Two masses m(1) and m(2) are connected to the end of a string passing...

    Text Solution

    |

  11. An elevator is moving vertically up with a acceleration a the...

    Text Solution

    |

  12. A20 kg block is initally at rest. A 75 N force is required to set the ...

    Text Solution

    |

  13. Which of the following is a self adjusting force?

    Text Solution

    |

  14. What is the SI unit of force of friction ?

    Text Solution

    |

  15. A particle of mass 2m moving with velocity v strikes a stationary par...

    Text Solution

    |

  16. A cubical block rests on a plane of mu= sqrt(3) . The angle through wh...

    Text Solution

    |

  17. Tyres are grooved to

    Text Solution

    |

  18. Select the correct statement

    Text Solution

    |

  19. Assertion : It is difficult to move a cylce along the roda with its...

    Text Solution

    |

  20. Which is a suitable method to decrease friction

    Text Solution

    |