Home
Class 12
PHYSICS
A large number of bullets are fired in a...

A large number of bullets are fired in all directions with the same speed `v`. Find the maximum area on the ground on which these bullets will spread.

A

`pi v^2/g`

B

`pi v^4/g`

C

`pi^2(v^4)/g^2`

D

`pi^2(v^2)/g^2`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 71

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 73

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

Several bullets are fired from a particular gun in various possible directions . If bullets are fired with a speed u, then maximum area of ground covered by the bullets is

A trolley is moving with velocity v_(1) in the horizontal direction . A bullet is fired from his trolley in the upward direction with a speed v_(2) . Observer is standing on the ground and observes the bullet to be moving in a parabolic path. What will be the range of projectile ?

A disc of mass 100 g is kept floating horizontally in air by firing bullets, each of mass 5 g with the same velocity at the same rate of 10 bullets per second. The bullets rebound with the same speed in opposite direction. Find the velocity of each bullet at the time of impact.

A disc of mass 10 g is kept floating horizontal in the air by firing bullets, each of mass 5g, with the same velocity at the same rate of 10 bullets per second. The bullets rebound with the same speed in positive direction . The velocity of each bullet at the time of impact is (Take g = 9.8 ms^(-2))

Two bullets are fired simultaneously, horizontally but with different speeds from the same horizontal plane. Which bullet will hit the ground first ?

A bullet is fired from a gun falls at a distance half of its maximum range. The angle of projection of the bullet can be :

A bullet of mass m strikes an obstruction and deviates off at 60° to its original direction. If its speed is also changed from u to v, find the magnitude of the impulse acting on the bullet.

Two guns A and B can fire bullets at speeds 1 km/s and 4 km/s respectively. From a point on a horizontal ground, they are fired in all possible directions. The ratio of maximum areas covered by the bullets fired by the two guns, on the ground is:

Two guns A and B can fire bullets at speeds 1 km/s and 2 km/s respectively. From a point on a horizontal ground, they ared fired in all possible directions. The ratio of maximum areas covered by the bullets fired by the two guns, on the ground is :

NTA MOCK TESTS-NTA NEET SET 72-PHYSICS
  1. The real angle of dip, if a magnet is suspended at an angle of 30^(@) ...

    Text Solution

    |

  2. The x and y coordinates of a particle at any time t are given by x=7t+...

    Text Solution

    |

  3. A large number of bullets are fired in all directions with the same sp...

    Text Solution

    |

  4. A body of mass 50 kg is suspended using a spring balance inside a lift...

    Text Solution

    |

  5. The normal reaction on a body placed in a lift moving up with constant...

    Text Solution

    |

  6. One microgram of matter converted into energy will give.

    Text Solution

    |

  7. In a radioactive disintegration, the ratio of initial number of atoms ...

    Text Solution

    |

  8. A particle of mass 3 kg , attached to a spring with force constant 48N...

    Text Solution

    |

  9. A point performs simple harmonic oscillation of period T and the equat...

    Text Solution

    |

  10. Huygen's wave theory of light could not explain

    Text Solution

    |

  11. At its closet approach, the distance between the mars and the earth is...

    Text Solution

    |

  12. A block of wood floats in freshwater with two - third of its volume su...

    Text Solution

    |

  13. An ideal fluid flows through a pipe of circular cross - section with d...

    Text Solution

    |

  14. An astronomical telescope has an angular magnification of magnitude 5 ...

    Text Solution

    |

  15. A compound microscope having magnifying power 35 with its eye - piece ...

    Text Solution

    |

  16. When a celling fan is switched off, its angular velocity falls to half...

    Text Solution

    |

  17. If a body is lying in the Y-Z plane, then according to theorem of perp...

    Text Solution

    |

  18. With forward biased mode, the p-n junction diode

    Text Solution

    |

  19. A transistor is used as an amplifier in CB mode with a load resistance...

    Text Solution

    |

  20. The total kinetic energy of a mixture of 4 g of H2 and 4g of He at 300...

    Text Solution

    |