Home
Class 11
PHYSICS
Relative velocity of A with respect to B...

Relative velocity of A with respect to B when A and B are in the opposite direction is :

A

` V_(A) + V_(B)`

B

` V_(A) - V_(B)`

C

`grad_(A) + grad_(B)`

D

`sqrt(V_(A)^(2)+V_(B)^(2)=2V_(A)V_(B)costheta)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS

    PREMIERS PUBLISHERS|Exercise Other important questions & answers (II. Very short answer questions).|112 Videos
  • KINEMATICS

    PREMIERS PUBLISHERS|Exercise Other important questions & answers (III. Short answer questions).|26 Videos
  • KINEMATICS

    PREMIERS PUBLISHERS|Exercise Textbook questions & answers (IV. Numerical problems).|48 Videos
  • GRAVITATION

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTION & ANSWERS (CONCEPTUAL QUESTIONS)|34 Videos
  • KINETIC THEORY OF GASES

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (VI. Conceptual Questions.)|8 Videos

Similar Questions

Explore conceptually related problems

Force and moton are in the opposite direction Given example

Two bodies A and B are moving with velocities vec(V)_(A) and vec(V)_(B) making an 'theta' with each other. Determine the relative velocity of A with respect to B. What will be the relative velocity . When two bodies are moving in the apposite direction.

Two bodies A and B are moving with velocities vec(V)_(A) and vec(V)_(B) making an 'theta' with each other. Determine the relative velocity of A with respect to B. What will be the relative velocity . When two bodies are moving in the same direction.

Two bodies A and B are moving with velocities vec(V)_(A) and vec(V)_(B) making an 'theta' with each other. Determine the relative velocity of A with respect to B. What will be the relative velocity . When two bodies are moving at right angle to each other .

Define relative velocity.

What is relative velocity?

Suppose two cars A and B are moving with uniform velocities with respect to ground along parallel tracks and in the same direction. Let the velocities of A and B be 35kmh^(-1) due east and 40kmh^(-1) due east respectively. What is the relative velocity of car B with respect to A?

A particle starts from a point A and travels along the solid curve shown in figure. Find approximately the position B of the particle such that the average velocity between the positions A and B has the same direction as the instantaneous velocity at B.

A swimmer moves across the Cauvery river of 750 m wide. The velocity of the swimmer relative to water (vecv_(SW)) is 1.5ms^(-1) and directed perpendicular to the water current. The velocity of water relative to the bank (vecv_(wb)) is 1ms^(-1) . Calculate the velocity of the swimmer with respect to the bank of the river (vecv_(sb)) . (b) time taken by the swimmer to cross the Cauvery river.

PREMIERS PUBLISHERS-KINEMATICS -Other important questions & answers (I.Multiple choice questions).
  1. Which one of the following graphs represents uniform motion ?

    Text Solution

    |

  2. A man should hold his umbrella with vertical, when rain fals verticall...

    Text Solution

    |

  3. Relative velocity of A with respect to B when A and B are in the oppos...

    Text Solution

    |

  4. Two stones of different masses are dropped simultaneously from the top...

    Text Solution

    |

  5. A body a starts from rest with an acceleration a(1) . After 2s, anothe...

    Text Solution

    |

  6. When a ball is thrown up vertically with velocity v(0) it reaches a ma...

    Text Solution

    |

  7. Two projectiles P and Q are fired from the same point with same veloci...

    Text Solution

    |

  8. Choose the correct pair of the following for this situation . Duri...

    Text Solution

    |

  9. Match the following given in both columns correctly . {:("Column ...

    Text Solution

    |

  10. If a projectile is projected with initial velocity 98 m/s in a directi...

    Text Solution

    |

  11. Neglecting the air resistance , the time of flight of a projectile is ...

    Text Solution

    |

  12. From the following paramenters, select the odd man out .

    Text Solution

    |

  13. A aeroplane is flying at a constanct horizontal velocity of 600 km/hr ...

    Text Solution

    |

  14. The time of flight is . . . . .the time taken to attain the maximum he...

    Text Solution

    |

  15. When a bady undergoes an oblique projection, maximum range of it is :

    Text Solution

    |

  16. The angle of projection for a projectile to cover maximum range is :

    Text Solution

    |

  17. A particle is projected at such an angle that the horizontal range is ...

    Text Solution

    |

  18. For a projectile, projected at an angle, the resultant velocity is :

    Text Solution

    |

  19. At the top of the trajectory of a projectile the acceleration is :

    Text Solution

    |

  20. Which of the following is correct statement ragarding projectile motio...

    Text Solution

    |