Home
Class 12
PHYSICS
A particle of mass 200 g , is whirled in...

A particle of mass 200 g , is whirled into a vertical circle of radius 80 cm uisig a massless string The speed of the particle when the string makes an angle of `60^(@)` with the vertical line is `1.5ms^(-1).` The tension in the string at this position is

A

1 N

B

1.56 N

C

2 N

D

3 N

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise Assignment (SECTION - B)|39 Videos

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise Assignment (SECTION - C)|80 Videos

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise EXERCISE|40 Videos

  • WAVES

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION-D ( Assertion - Reason Type Questions ))|12 Videos

Similar Questions

Explore conceptually related problems

A particle of mass 20 g is whirled into a vertical circle of radius 80cm using a massless string The speed of the particle when the string makes an angle 60^(@) with the verticle line is 1.5ms^(-1) What is the tension in the string in this position ?

A particle of mass 100 g, is made to describe a vertical circle of radius 1 m. Its instantaneous speed is 1ms^(-1) when the string makes an sngle of 30^(@) with the vertical Find the tension in the string at this position. Can the particle complete its circular path? (g=10ms^(-2))

A particle of mass 200 g is moving in a circle of radius 2 m. The particle is just looping the loop. The speed of the particle and the tension in the string at highest point of the circule path are (g=10ms^(-2))

A body is moving in a vertical circle of radius r such that the string is just taut at its highest point. The speed of the particle when the string is horizontal is

A small stone of mass 50 g is rotated in a vertical circle of radius 40 cm. What is the minimum tension in the string at the lowest point?

A point size mass 100 gm is rotated in a vertical circle using a cord of length 20 cm . When the string makes an angle 60^@ with the vertical, the speed of the mass is 1.5 m//s . The tangential acceleration of the mass in that position is (in ms^(-2) ).

A body is moving in a vertical circle of raius 2r such that, the string is just taut at its highest point. The speed of the particle when the string is horizontal, is

A particle of mass 150 g is attached to one end of a massless inextensible string It is made to describe a vertical circle of radius 1 m When the string is making an angle of 48.2^(@) with the vertical , its instantaneous speed is 2 m//s What is the tension in the string in this position ? Whould this particle be able to complete its circular path ? .

If a bodyy is tied to a string and whirled in vertical circle, then the tension in the string at the highest position is

A particle of mass 100 g is moving in a vertical circle of radius 2 m The particle is just looping the loop . What is the speed of the particle and tension in the string at the highest point of the circular path ? . (g =10 ms^(-2)) .

AAKASH INSTITUTE-WORK, ENERGY AND POWER-Assignment (SECTION - A)
  1. The variation of potential energy U of a body moving along x - axis va...

    Text Solution

    |

  2. A particle of mass 200 g is moving in a circle of radius 2 m. The part...

    Text Solution

    |

  3. A particle of mass 200 g , is whirled into a vertical circle of radius...

    Text Solution

    |

  4. A stone of mass 1kg is tied with a string and it is whirled in a verti...

    Text Solution

    |

  5. An object of mass 80 kg moving with velocity 2ms^(-1) hit by collides ...

    Text Solution

    |

  6. A ball of mass m moving with velocity v collides head-on which the sec...

    Text Solution

    |

  7. Particle A makes a perfectly elastic collision with anther particle B ...

    Text Solution

    |

  8. A shell of mass m moving with a velocity breakes up suddenly into two ...

    Text Solution

    |

  9. A particle of mass m moving towards west with speed v collides with an...

    Text Solution

    |

  10. A body of mass 10 kg moving with speed of 3 ms ^(-1) collides with ano...

    Text Solution

    |

  11. A stationary particle explodes into two particles of masses x and y, w...

    Text Solution

    |

  12. Select the false statement

    Text Solution

    |

  13. A bullet of mass m moving with velocity v strikes a block of mass M at...

    Text Solution

    |

  14. A bullet of mass m moving with velocity v strikes a suspended wooden b...

    Text Solution

    |

  15. A ball is allowed to fall from a height of 10m . If there is 40% loss ...

    Text Solution

    |

  16. A bullet weighing 10 g and moving with a velocity 300 m/s strikes a 5 ...

    Text Solution

    |

  17. A particle of mass m moving eastward with a velocity V collides with a...

    Text Solution

    |

  18. Two perfectly elastic particles A and B of equal masses travelling alo...

    Text Solution

    |

  19. Two balls of equal mass have a head-on collision with speed 6 m//s. If...

    Text Solution

    |

  20. Select the false statement

    Text Solution

    |