Home
Class 11
PHYSICS
A body of mass 5kg is suspended by a sp...

A body of mass 5kg is suspended by a spring balance on an inclined plane as shown in the figure. the spring balance measures `[g=10 m/s^(2)]`

A

50 N

B

25 N

C

500 N

D

10 N

Text Solution

Verified by Experts

The correct Answer is:
b

`F= mg sin theta`
`= mg sin 30^(@)`
`= 5 xx 10 xx (1)/(2) = 25 N`
Promotional Banner

Topper's Solved these Questions

  • LAW OF MOTION

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (II Very Short Answer Question)|62 Videos
  • LAW OF MOTION

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (III Short Answer Question )|42 Videos
  • LAW OF MOTION

    PREMIERS PUBLISHERS|Exercise EVALUATION (TEXTBOOK QUESTIONS & ANSWERS) (V Numerical Problems)|30 Videos
  • KINETIC THEORY OF GASES

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (VI. Conceptual Questions.)|8 Videos
  • MOTION OF SYSTEM OF PARTICLES AND BODIES

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWER (NUMERICAL PROBLEMS)|60 Videos

Similar Questions

Explore conceptually related problems

A block of mass 10 kg is suspended throug two light spring balances as shown in figure

What is the reading shown in spring balance

A block of mass 4 kg is suspended through two light spring balances A and B. Then A and B will read respectively .

A mass of 2.0 kg is put on a flat pan attached to a vertical spring fixed on the ground as shown the figure.The mass of the spring and the pan is negligible.When pressed slightly and released the mass executes a simple harmonic motion. The spring constant is 200 N//m. What should be the minimum amplitude of the motion so that the mass gets detached from the pan (Take g = 10m//s^2)

A block of mass 0.2 kg is suspended from the ceiling by a light string. A second block of mass 0.3 kg is suspended from the first block through another string. Find the tensions in the two strings. Take g=10 m/s^2 .

A body of mass 100 g is sliding from an inclined plane of inclination 30^@ . If mu = 1.7, then the frictional force experienced is

A body of mass 2.5 kg is subjected to the forces shown in figure. Find the acceleration of the centre of maas.

The string the spring and the puley shown in figure are light. Find the time period of the mass m.

PREMIERS PUBLISHERS-LAW OF MOTION -OTHER IMPORTANT QUESTIONS & ANSWERS (Multiple choice Questions )
  1. Which of the followng pair is correct with respect to the dimensions ...

    Text Solution

    |

  2. The recoil velocity of a 4kg rifle that shoots a bullet of mass 0.05...

    Text Solution

    |

  3. A body of mass 5kg is suspended by a spring balance on an inclined pl...

    Text Solution

    |

  4. A body of imparted motion from rest to move in a straight line if it i...

    Text Solution

    |

  5. If the mnormal force is doubled then coefficient of friction is

    Text Solution

    |

  6. A block has been placed on an inclined plane with the slope angle thet...

    Text Solution

    |

  7. From the follolwing factors choose the odd man out

    Text Solution

    |

  8. Direction of frictional force between wheel of the car and road is

    Text Solution

    |

  9. Which of the following is the dimension of coefficient of friction

    Text Solution

    |

  10. If mu(s ) is coefficient of static friction and mu(k) is coefficent ...

    Text Solution

    |

  11. For a car not to turn safely on a curved raod

    Text Solution

    |

  12. A body of mass m slides down a rough plane of uinclination alpha if ...

    Text Solution

    |

  13. Which one of the following statement is a correct statement When two...

    Text Solution

    |

  14. A 40N force pulls a system of three masses on a horizontal frictionles...

    Text Solution

    |

  15. An object placed on an inclined plane starts sliding when the angle o...

    Text Solution

    |

  16. A boy presses a book against the front wall such that the book do ...

    Text Solution

    |

  17. A cyclist travels with a speed of 36 km^(-1) if the angle of inclina...

    Text Solution

    |

  18. Identify the correct statement

    Text Solution

    |

  19. A particle revolves round a circular path the acceleration of the pa...

    Text Solution

    |

  20. When milk is churned cream gets separated due to

    Text Solution

    |