Home
Class 11
PHYSICS
Power is given by the relation, P= vecF ...

Power is given by the relation, P= `vecF xx vecV`. (yes / no)

Promotional Banner

Topper's Solved these Questions

  • Model Test Paper 13

    JBD PUBLICATION|Exercise EXERCISE|33 Videos
  • Model Test Paper 15

    JBD PUBLICATION|Exercise EXERCISE|36 Videos

Similar Questions

Explore conceptually related problems

Define position-time relation.

The work done by a force is given by the dot product of force vecF and displacement vecs . If the work done is zero, then:

The figure given below shows the relationship between the sets P and Q. Write this relation in set builder form.

The figure given below shows the relationship between the sets P and Q. Write this relation in roster form.

The figure given below shows the relationship between the sets P and Q. Write this relation What is its domain and range?

If vecu and vecv are unit vectors and theta is the acute angle between them, then 2 vecu xx 3vecv is a unit vector for

What is the relation between C_P and C_v ?

sin i / sin r relation was given by …………

If a particle of charge q is moving with velocity v along x-axis and the magnetic field B is acting along Y-axis, use the expression vecF=q(vecv xx vecB) to find the direction of force vecF acting on it.

The force vecF experienced by a particle of charge q moving with velocity vecv in a magnetic field vecB is given by vecF=q(vecv xx vecB) , which pair of vectors are always at right angle to each other?

JBD PUBLICATION-Model Test Paper 14-EXERCISE
  1. Light year is the unit of

    Text Solution

    |

  2. The distance travelled by a moving object/particle cannot be …………

    Text Solution

    |

  3. Power is given by the relation, P= vecF xx vecV. (yes / no)

    Text Solution

    |

  4. Write the unit of angular momentum.

    Text Solution

    |

  5. What do you mean by thermal equilibrium ?Define zerothe law of thermod...

    Text Solution

    |

  6. What is an overton?

    Text Solution

    |

  7. If one of the rectangular components of 100 N is 50 N, calculte the ot...

    Text Solution

    |

  8. What is force of limiting friction and sliding friction?

    Text Solution

    |

  9. What is elastic collision? State the necessary conditions for it.

    Text Solution

    |

  10. Define radius of gyration.

    Text Solution

    |

  11. What is the value of escape velocity on a planet whose mass is 4 times...

    Text Solution

    |

  12. The tensile strength of steel is 5 xx 10^7 N m^-2. Find the maximum le...

    Text Solution

    |

  13. What are the limitations of dimensional analysis?

    Text Solution

    |

  14. Mention three conservation laws of mechanics.

    Text Solution

    |

  15. When a projectile os projected at an angle with the horizontal, find t...

    Text Solution

    |

  16. A body travels 4 m in 3rd second 12 m in 5th second. Of the motion of ...

    Text Solution

    |

  17. What are the methods of reducing friction?/

    Text Solution

    |

  18. A machine gun of mass 20 kg fires 35 gram bullet at the rate of 50 bul...

    Text Solution

    |

  19. State and prove work energy theorem.

    Text Solution

    |

  20. Derive Newton's law of gravitation from Kepler's law.

    Text Solution

    |