Home
Class 12
PHYSICS
A particle of mass m=1kg is projected wi...

A particle of mass `m=1kg` is projected with speed `u=20sqrt(2)m//s` at angle `theta=45^(@)` with horizontal find the torque of the weight of the particle about the point of projection when the particle is at the highest point.

A

`400 N - m `

B

`200 N- m`

C

`150 N - m`

D

`450 N-m`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 44

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 46

    NTA MOCK TESTS|Exercise PHYSICS|90 Videos

Similar Questions

Explore conceptually related problems

A particle of mass m is projecte dwilth speed u at an angle theta with the horizontal. Find the torque of the weight of the particle about the point of projection when the particle is at the highest point.

A particle of mass m is projected with a speed v_(0) at an angle of projection theta with horizontal. Find the torque of the weight of the particle about the point of projection after time (v_(0)sintheta)/(g)

A particle of mass m is projected with a velocity v making an angle of 45^@ with the horizontal. The magnitude of the angular momentum of the projectile abut the point of projection when the particle is at its maximum height h is.

A particle of mass 'm' is projected with a velocity upsilon making an angle of 30^(@) with the horizontal. The magnitude of angular moment of the projectile about the point of projection when the particle is at its maximum height 'h' is

A particle of mass 1kg has been thrown with initial speed 20 m/s making an angle 60° with the horizontal ground. the angular momentum of the particle about point of projection when the projectile is at highest point is (g=10m/s^2)

A particle of mass "m" is projected with a velocity ' "u" ' making an angle of 30^(@) with the horizontal. The magnitude of angular momentum of the projectile about the point of projection when the particle is at its maximum height "h" is :

A ball is projected with 20sqrt2 m//s at angle 45^(@) with horizontal.The angular velocity of the particle at highest point of its journey about point of projection is

A particle of mass m is projected with a speed v at an angle theta with the horizontal. Find the angular momentum of the particle about an axis passing through point of projection and perpendicular to the plane of motion of the particle. (a) When the particle is at maximum height and (b) When the particle is just about to collide with the horizontal surface

A particle of mass m is thrown with speed v_(0) at angle 30^(@) with horizontal. Find the angular momentum about the point of projection when the particle is at the highest point of its trajectory.

NTA MOCK TESTS-NTA NEET SET 45-PHYSICS
  1. The count rate of a Geiger Muller counter for the radiation of a radio...

    Text Solution

    |

  2. The binding energy per nucleon of deuterium and helium nuclei are 1.1 ...

    Text Solution

    |

  3. The ratio of frequencies of two pendulums are 2 : 3, then their length...

    Text Solution

    |

  4. A pendulum clock Which ticks 60 times is one minute on earth is place...

    Text Solution

    |

  5. A charged oil drop falls with terminal velocity v(0) in the absence of...

    Text Solution

    |

  6. Wavelength of a 1 ke V photon is 1.24 xx 10^(-9) m. What is the freque...

    Text Solution

    |

  7. A ball whose density is 0.4 xx 10^3 kg//m^3 falls into water from a h...

    Text Solution

    |

  8. If the compressibility of water is sigma per unit atmospheric pressure...

    Text Solution

    |

  9. A wire mesh consisting of very small squares is viewed at a distance o...

    Text Solution

    |

  10. A short linear object of length b lies on the axis of a concave mirro...

    Text Solution

    |

  11. A solid cylinder of mass M and radius R rolls down an inclined plane o...

    Text Solution

    |

  12. A particle of mass m=1kg is projected with speed u=20sqrt(2)m//s at an...

    Text Solution

    |

  13. The value of the resistor, R(S), needed in the dc voltage regulator ci...

    Text Solution

    |

  14. Digital circuit can be made by the repetitive use of

    Text Solution

    |

  15. 1.56 × 10^5 J of heat is conducted through is 2 m^2 wall of 12 cm thi...

    Text Solution

    |

  16. If the unit of force is 100 N, unit of length is 10m and unit of time ...

    Text Solution

    |

  17. Two waves y1 = 3 sin omegat cm and Y = 4 cos (omegat+pi/2) cm product...

    Text Solution

    |

  18. A thin transparent sheet is placed in from of a Young's double slit. T...

    Text Solution

    |

  19. A source of sound of frequency 500 Hz is moving towards an observer wi...

    Text Solution

    |

  20. When a train is at a distance of 2 km , its engine sounds a whistle . ...

    Text Solution

    |