Home
Class 11
PHYSICS
The law of conversation of energy States...

The law of conversation of energy States that energy can neither be created nor be destroyed but can only change from one form into another. A bus and a car moving with the same kinetic energy are brought to rest by applying an equal ratardation force by the braking systems. Which one will come to rest at a shorter distance. Give the reason behind your answer.

Promotional Banner

Topper's Solved these Questions

  • WORK ENERGY AND POWER

    MAXIMUM PUBLICATION|Exercise EXERCISE|107 Videos
  • WAVES

    MAXIMUM PUBLICATION|Exercise EXERCISE|83 Videos

Similar Questions

Explore conceptually related problems

A lorry and a car moving with the same kinectic energy are stopped by applying brakes which provides the same retardation. Which of them will come to a rest in a shorter distance? Explain.

MAXIMUM PUBLICATION-WORK ENERGY AND POWER -EXERCISE
  1. Name the parameter which is a measure of degree of elasticity of a bod...

    Text Solution

    |

  2. What is the source of kinetic energy for falling rain drops?

    Text Solution

    |

  3. The law of conversation of energy States that energy can neither be cr...

    Text Solution

    |

  4. A body constrained to move along the Z-axis of a co-ordinate system is...

    Text Solution

    |

  5. A car of mass 1000kg moving with a speed 18mk/h on a horizontal road c...

    Text Solution

    |

  6. A car of mass 1000kg moving with a speed 18mk/h on a horizontal road c...

    Text Solution

    |

  7. A man tries to lift a mass 200 kg with a force 100N. Is he doing work ...

    Text Solution

    |

  8. A man tries to lift a mass 200 kg with a force 100N. Is he doing work ...

    Text Solution

    |

  9. A man tries to lift a mass 200 kg with a force 100N. If it is lifted t...

    Text Solution

    |

  10. Two cricket balls are colliding each other. Name the collision and exp...

    Text Solution

    |

  11. Two cricket balls are colliding each other. Name the collision and exp...

    Text Solution

    |

  12. Choose the correct alternative: In an inelastic collision of two bodi...

    Text Solution

    |

  13. Two cars A and B travelling with speed 20m/s and 10m/s respectively ap...

    Text Solution

    |

  14. Two cars A and B travelling with speed 20m/s and 10m/s respectively ap...

    Text Solution

    |

  15. Two cars A and B travelling with speed 20m/s and 10m/s respectively ap...

    Text Solution

    |

  16. Define coefficient of restitution.

    Text Solution

    |

  17. From the table given below Estimate the work done.

    Text Solution

    |

  18. From the table given below Estimate the work done.

    Text Solution

    |

  19. Raju increased the speed of moving mass '50kg' from 2m/s to 4m/s. How ...

    Text Solution

    |

  20. A car and a truck have the same kinetic energies at a certain instant ...

    Text Solution

    |