Home
Class 12
PHYSICS
A truck of mass 10 metric ton runs at 3m...

A truck of mass 10 metric ton runs at `3ms^(-1)` along a level track and collides with a loaded truck of mass 20 metric ton, standing at rest. If the trucks couple together , the common speed after the collision is

A

`1 ms ^(-1)`

B

`0.2 ms^(-1)`

C

`0.5 ms^(-1)`

D

`0.3 ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 78

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET SET 83

    NTA MOCK TESTS|Exercise PHYSICS|44 Videos

Similar Questions

Explore conceptually related problems

A truck of mass 1000 kg moving with a speed of 72 km/hr collides with a stationary truck of the same mass . After the collision , the trucks get stick together and move . Calculate their common speed after collision . Is it elastic or ineleastic collision ?

A block of mass 1 kg moving with a speed of 4 ms^(-1) , collides with another block of mass 2 kg which is at rest. If the lighter block comes to rest after collision, then the speed of the heavier body is

A truck of mass 15 tons moving with 1 ms^(-1) collides with a stationary truck of mass 10 tons and automatically connected to move together. The common velocity is

A truck of mass 2xx10^(4) kg travelling at 0.5ms^(-1) collides with another truck of half its mass moving in the opposite direction with a velocity of 0.4ms^(-1) . If the trucks couple automatically on collision, calculate the common velocity with which they move.

A railway carriage of mass 9000kg moving with a speed of 36kmh^(-1) collides with a stationary carriage of the same mass. After the collision, the two get coupled and move together. What is this common speed ? What type of collision is this?

Ramu saw in a NEWS channel that a goods train of mass 200 metric ton moving with a velocity of 72 km h^(-1) collides with a passenger train of mass 300 metric ton with a velocity of 54 km h^(-1) coming in the opposite direction on the same track and both the trains move together after collision. He calculates their common velocity. Find what could be his answer.

A truck of mass 2 xx 10^(4)kg travelling at 1.5m//s collindes with another truck of mass 3 xx 10^(4)kg moving with a velocity of 2.5m//s in opposite direction If the trucks couple on collision what is their velocity?

A truck of mass 500 kg moving at 4 m/s collides with another truck of mass 1500 kg moving in the same direction at 2 m/s. What is their common velocity just after the collision if they move off together ?

NTA MOCK TESTS-NTA NEET SET 82-PHYSICS
  1. The transition from the state n = 4 to n = 3 in a hydrogen-like atom r...

    Text Solution

    |

  2. Two bodies A and B having masses in the ratio of 3 : 1 possess the sam...

    Text Solution

    |

  3. A truck of mass 10 metric ton runs at 3ms^(-1) along a level track and...

    Text Solution

    |

  4. A particle moves in a circle of radius 30cm. Its linear speed is given...

    Text Solution

    |

  5. In a non - uniform circular motaion the ratio of tangential to radial ...

    Text Solution

    |

  6. A current of 2A flows through a 2 Omega resistor when connected across...

    Text Solution

    |

  7. A potentiometer wire 10 long has a resistance of 40Omega. It is connec...

    Text Solution

    |

  8. An a.c. source of angular frequency omega is fed across a resistor R a...

    Text Solution

    |

  9. In an AC circuit , current is 3A and voltage 210V and power is 63W. Th...

    Text Solution

    |

  10. Seven capacitors each of capacitance 2muF are to be connected in a con...

    Text Solution

    |

  11. The net force acting on q0 is

    Text Solution

    |

  12. Mass M is split into two parts m and (M-m), which are then separated b...

    Text Solution

    |

  13. If a new planet is discovered rotating around Sun with the orbital rad...

    Text Solution

    |

  14. An ideal gas is taken through a series of changes , from P1,V1 rarr4P1...

    Text Solution

    |

  15. An ideal gas is expanding such that PT^(2)= constant. The coefficient ...

    Text Solution

    |

  16. If the temperature of sink is at absolute zero, then the efficiency of...

    Text Solution

    |

  17. Two electron beams having velocities in the ratio 1: 2 are subjected t...

    Text Solution

    |

  18. A current I flows along the length of an infinitely long, straight , ...

    Text Solution

    |

  19. When a bar magnet is placed at 90^(@) to a uniform magnetic field, it ...

    Text Solution

    |

  20. A motorboat covers a given distance in 6h moving downstream on a river...

    Text Solution

    |