Home
Class 12
PHYSICS
A 6 kg bomb at rest explodes into three ...

A 6 kg bomb at rest explodes into three equal pieces P, Q and R. If P flies with speed 30 m/s and Q with speed 40 m/s making an angle `90^(@)` with the direction of P. The angle between the direction of motion of P and R is about

A

`143^(@)`

B

`127^(@)`

C

`120^(@)`

D

`150^(@)`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION-B)|44 Videos

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION-C)|63 Videos

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|69 Videos

  • KINETIC THEORY

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE (ASSIGNMENT) SECTION - D Assertion - Reason Type Questions|10 Videos

  • MAGNETISM AND MATTER

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION D)|26 Videos

Similar Questions

Explore conceptually related problems

A bullet is fired with speed 50m//s at 45^(@) angle with horizontal. Find the height of the bullet when its direction of motion makes angle 30^(@) with the horizontal.

A particle slides with a speed of 3m s^(-1) at P. When it reaches Q ,it acquires a speed of 4m s^(-1) after describing an angle of 60^(@) at O as shown in figure .Find the changes in the velocity of the particle between P and Q . Assume that the path followed by the particle is circular from P to Q

Given that P 12, Q = 5 and R = 13 also P+Q=R, then the angle between P and Q will be

A bomb is fired from a cannon with a velocity of 1000 ms^(-1) making an angle of 30^(@) with the horizontal (g = 9.8 m//s^(2)). With what speed the bomb will hit the ground and what will be it direction of motion while hitting?

For any three sets. P, Q and R, S is an element of (P Delta Q) Delta R , then S may belong to

Three forces P, Q and R are acting on a particel in the plane, the angle between P and Q and that between Q and R are 150^(@) and 120^(@) respectively. Then for equilibrium, forces P, Q and R are in the ratio

Three forces P, Q and R are acting on a particel in the plane, the angle between P and Q and that between Q and R are 150^(@) and 120^(@) respectively. Then for equilibrium, forces P, Q and R are in the ratio

Two identical conductors P and Q are placed on two friction less rails R and S in a uniform magnetic field directed into the plane. If P is moved in the direction shown in figure with a constant speed, then rod Q

Given that P(3,1),Q(6. 5), and R(x , y) are three points such that the angle P R Q is a right angle and the area of R Q P is 7, find the number of such points Rdot

Given unit vectors m, n and p such that angle between m and n. Angle between p and (mtimesn)=(pi)/(6) , then [n p m] is equal to

AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-Assignment (SECTION-A)
  1. A particle of mass m strikes a wall with speed v at an angle 30^(@) wi...

    Text Solution

    |

  2. A body of mass 1 kg, initially at rest, explodes and breaks into three...

    Text Solution

    |

  3. A 6 kg bomb at rest explodes into three equal pieces P, Q and R. If P ...

    Text Solution

    |

  4. A particle of mass 2m moving with velocity v strikes a stationary par...

    Text Solution

    |

  5. Which of the following is a self adjusting force?

    Text Solution

    |

  6. Maximum force of friction is called

    Text Solution

    |

  7. The limiting force of friction betwwen two bodies in contact independe...

    Text Solution

    |

  8. "It is difficult to move a cycle along the road with its brakes on". W...

    Text Solution

    |

  9. Which is a suitable method to decrease friction ?

    Text Solution

    |

  10. A cubical blocks rests on a plane of mu = sqrt(3). The angle through ...

    Text Solution

    |

  11. A block of mass 1 kg is projected from the lowest point up along the i...

    Text Solution

    |

  12. A child weighing 25 kg slides down a rope hanging from a branch of a t...

    Text Solution

    |

  13. An object of mass 1 kg moving on a horizontal surface with initial ve...

    Text Solution

    |

  14. A heavy box is slid across a rough floor with an initial speed of 4 m/...

    Text Solution

    |

  15. If a block moving up at theta = 30^(@) with a velocity 5m/s, stops aft...

    Text Solution

    |

  16. A chain is lying on a rough table with a fraction 1/n of its length ha...

    Text Solution

    |

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

    Text Solution

    |

  18. A horizontal force of 10N is necessary to just hold a block stationary...

    Text Solution

    |

  19. In the figure shown, the coefficient of static friction between the bl...

    Text Solution

    |

  20. Two block A and B of masses 5 kg. and 3 kg. respectively rest on smoot...

    Text Solution

    |