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

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

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A STRAIGHT LINE & PLANE

    VMC MODULES ENGLISH|Exercise EFFICIENT|50 Videos
  • MOTION IN A STRAIGHT LINE & PLANE

    VMC MODULES ENGLISH|Exercise IMPECCABLE|52 Videos
  • MOTION IN A STRAIGHT LINE & PLANE

    VMC MODULES ENGLISH|Exercise IMPECCABLE|52 Videos
  • MOCK TEST 9

    VMC MODULES ENGLISH|Exercise PHYSICS (SECTION 2)|5 Videos
  • Motion in Straight Line

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE-J|10 Videos

Similar Questions

Explore conceptually related problems

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 large number of bullets are fired in all directions with the 'same speed v_(@) . The maximum area on the ground on which these bullets will spread is

A number of bullets are fired horizontally with different velocities from the top of a tower they reach the ground

A big Diwali rocket is projected vertically upward so as to attain a maximum height of 160 m. The rocket explodes just as it reaches the top of its trajectory sending out luminous particles in all possible directions all with same speed v. The display, consisting of the luminous particles, spreads out as an expanding, brilliant sphere. The bottom of this sphere just touches the ground when its radius is 80 m. With what speed ("in" m//s) are the luminous particles ejected by the explosion?

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 :

In the question number 52, the speed with which the stone hits the ground is

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))

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 large number of particles are moving each with speed v having directions of motion randomly distributed. What is the average relative velocity between any two particles averaged over all the pairs?

A man of mass m climbs to a rope ladder suspended below a balloon of mass M . The balloon is stationary with respect to the ground. (a) If the man begins to climb the ladder at speed v (with respect to the ladder), in what direction and with what speed (with respect to the ground) will the balloon move? (b) What is the state of the motion after the man stops climbing?

VMC MODULES ENGLISH-MOTION IN A STRAIGHT LINE & PLANE -ENABLE
  1. A ball rolls off the top of a staircase with a horizontal velocity u m...

    Text Solution

    |

  2. A particles is moving eastwards with a velocity of 5 ms^(-1). In 10 s,...

    Text Solution

    |

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

    Text Solution

    |

  4. Two particles A and B connected by a rigid rod AB. The rod slides alon...

    Text Solution

    |

  5. A particle is moving in the x-y plane. At certain instant of time, the...

    Text Solution

    |

  6. Four persons K, L, M, N are initially at the four corners of a square ...

    Text Solution

    |

  7. The vertical height of the projectile at the time is given by y=4t-t^(...

    Text Solution

    |

  8. A balloon is going upwards with velocity 12 m//sec it releases a packe...

    Text Solution

    |

  9. The distance moved by a freely falling body (starting from rest) durin...

    Text Solution

    |

  10. A freely falling body takes t second to travel (1//x)^(th) distance th...

    Text Solution

    |

  11. A body is projected with a velocity 60 ms ^(-1) at 30^(@) to horizont...

    Text Solution

    |

  12. A body is projected down from height of 60 m with a velocity 10 ms ^(-...

    Text Solution

    |

  13. A body is projected with velocity u such that in horizontal range and ...

    Text Solution

    |

  14. A stone is projected from the ground with a velocity of 14 ms ^(-1). O...

    Text Solution

    |

  15. A particle is projected from a point A vertically upwards with a speed...

    Text Solution

    |

  16. A stone is projected horizontally with a velocity 9.8 ms ^(-1) from a ...

    Text Solution

    |

  17. There are two values of time for which a projectile is at the same hei...

    Text Solution

    |

  18. A projectile is thrown with a velocity vec v (0) = 3hati + 4 hatj ms ^...

    Text Solution

    |

  19. A body projected horizontally with a velocityv from a height h has a r...

    Text Solution

    |

  20. A body is thrown horizontally from the top of a tower and strikes the ...

    Text Solution

    |