Home
Class 11
PHYSICS
The ratio of the numerical values of the...

The ratio of the numerical values of the average velocity and average speed of a body is always

A

Unity

B

Unity or less

C

Unity or more

D

Less than unity

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MEASUREMENTS

    TARGET PUBLICATION|Exercise EVALUATION TEST|17 Videos
  • OPTICS

    TARGET PUBLICATION|Exercise EXERCISE|447 Videos

Similar Questions

Explore conceptually related problems

The average of the square values of the velocity of gaseous molecules is called

The ratio of root mean square speed and average speed of a gas molecule, at a particular temperature is "___________" .

Out of 1900 km,Vishal travelled some distance by bus and some by aeroplane. Bus travels with average speed 60km/hr and the average speed of aeroplane is 700 km/hr.It takes 5 hours to complete the journey. Find the distance travelled by Vishal in bus.

Define average velocity and instantaneous velocity. When are they same?

What is average or mean value of AC .

What is the relation between peak value and average value of AC .

Solve the following problems : The distance between Akola and Bhusaval is 168 km. An express train takes 1 hour less than passenger train to cover that distance . Find the average speed of each train, if the average speed of the express train is more by 14 km/h than the speed of the passenger train.

Solve the following problrms using two variables: Out of 555 km , Vishal travelled certain distance by bus and the remaining distance by car. Bus travels with an average speed of 60 km/h and the average speed of the car is 75 km/h. He takes total 8 hours to complete the journey . Find the distance

The average speed is equal to the magnitude of average velocity, for the motion of the particle along a straight line and in the same direction. then

Assertion: The average velocity of the object over an interval of time is either smaller than or equal to the average spood of the object over the same interval. Reason: Velocity is a vector quantity and speed is a scalar quantity.

TARGET PUBLICATION-Motion in a plane-Exercise
  1. Body can NOT have

    Text Solution

    |

  2. A particle oscillates along a straight line 1m long, if it completes o...

    Text Solution

    |

  3. The ratio of the numerical values of the average velocity and average ...

    Text Solution

    |

  4. The speed v of particle moving along a straight line, when it is at a ...

    Text Solution

    |

  5. A body starts from rest with uniform acceleration. If its velocity aft...

    Text Solution

    |

  6. A particle starts from rest, accelerates at 2 ms^-2 for 10 s and then ...

    Text Solution

    |

  7. A particle travels 10 m in first 5 s and 10 m next 3 s. Assuming const...

    Text Solution

    |

  8. A body A moves with a uniform acceleration a and zero initial velocity...

    Text Solution

    |

  9. "The velocity of a particle is v=v0+(gt)+ft^2. If its position x=0 at ...

    Text Solution

    |

  10. The acceleration a of a particle starting from rest varies with time, ...

    Text Solution

    |

  11. Acceleration of a body when displacement equation is 3s = 9t+5t^2 is

    Text Solution

    |

  12. The relation between time and distance is t=alphax^2 +beta^x , where a...

    Text Solution

    |

  13. A body starting from rest, accelerates at a constant rate a m/s^2 for ...

    Text Solution

    |

  14. A lift is going up. The variation in the speed of the litt is as given...

    Text Solution

    |

  15. A stone is shot straight upward with a speed of 20 m/s from a tower 20...

    Text Solution

    |

  16. A ball is dropped from a highly raised platform at t=0 starting from r...

    Text Solution

    |

  17. A balloon is rising vertically up with a velocity of 29 m s^-1. A ston...

    Text Solution

    |

  18. The relative velocity of two objects moving with same speed and in the...

    Text Solution

    |

  19. Assertion: For a observer looking out through the window of a fast mov...

    Text Solution

    |

  20. A swimmer's speed in the direction of flow of river is 16 km/h. Agains...

    Text Solution

    |