Home
Class 11
PHYSICS
Read each statement below carefully and ...

Read each statement below carefully and state with reasons and examples, if it is true or false :- A particle In one-dimensional motion:- with zero speed may have non-zero velocity,

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Read each statement below carefully and state with reasons and examples, if it is true or false :- A particle In one-dimensional motion:- with zero speed at an instant may have non-zero acceleration at that instant

Read each statement below carefully and state with reasons and examples, if it is true or false :- A particle In one-dimensional motion:- with constant speed must have zero acceleration,

Read each statement below carefully and state with reasons and examples, if ti is true or false: A particle in one dimensional motion. with positive value of acceleration must be speeding up.

Read each statement below carefully and state, with reasons and examples, if it is true or false :- A scalar quantity is one that:- must be dimensionless

Read each statement below carefully and state, with reasons and examples, if it is true or false :-A scalar quantity is one that:- is conserved in a process

Read each statement below carefully and state, with reasons and examples, if it is true or false :-A scalar quantity is one that:- can never take negative values

Read each statement below carefully and state with reasons, if it is true or false :- The magnitude of a vector is always a scalar,

Read each statement below carefully, and state, with reasons, if it is true or false :- For perfect rolling motion, work done against friction is zero.

Read each statement below carefully and state, with reasons and examples, if it is true or false :- A scalar quantity is one that:- does not vary from one point to another in space

Read each statement below carefully and state with reasons, if it is true or false :- each component of a vector is always a scalar,

PSEB-MOTION IN A STRAIGHT LINE-Exercise
  1. A player throws a ball upwards with an initial speed of 29.4 m s^-1 :-...

    Text Solution

    |

  2. Read each statement below carefully and state with reasons and example...

    Text Solution

    |

  3. Read each statement below carefully and state with reasons and example...

    Text Solution

    |

  4. Read each statement below carefully and state with reasons and example...

    Text Solution

    |

  5. Read each statement below carefully and state with reasons and example...

    Text Solution

    |

  6. A ball is dropped from a height of 90 m on a floor. At each collision ...

    Text Solution

    |

  7. Explain clearly, with examples, the distinction between :- magnitude o...

    Text Solution

    |

  8. Explain clearly, with examples, the distinction between :- magnitude o...

    Text Solution

    |

  9. A man walks on a straight road from his home to a market 2.5 km away w...

    Text Solution

    |

  10. A man walks on a straight road from his home to a market 2.5 km away w...

    Text Solution

    |

  11. In Exercises 3.13 and 3.14, we have carefully distinguished between av...

    Text Solution

    |

  12. Look at the graphs (Fig. 3.20) carefully and state, with reasons, whi...

    Text Solution

    |

  13. Figure 3.21 shows the x-t plot of one-dimensional 4 motion of a partic...

    Text Solution

    |

  14. A police van moving on a highway with a speed of 30 km h^-1 fires a bu...

    Text Solution

    |

  15. Suggest a suitable physical situation for each of the following graphs...

    Text Solution

    |

  16. Suggest a suitable physical situation for each of the following graphs...

    Text Solution

    |

  17. Suggest a suitable physical situation for each of the following graphs...

    Text Solution

    |

  18. Figure 3.23 gives the x-t plot of a particle executing one-dimensional...

    Text Solution

    |

  19. Figure 3.24 gives the x-t plot of a particle in one-dimensional motion...

    Text Solution

    |

  20. A three-wheeler starts from rest, accelerates uniformly with 1 m s^-2 ...

    Text Solution

    |