Home
Class 11
PHYSICS
Dot product of two vectors obey law....

Dot product of two vectors obey ______ law.

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

The dot product of the two vectors veca and vecb is

Define and explain scalar product or dot product of two vectors.Give geometrical interpretation of dot product.

Can scalar product of two vectors be negetive?

Define cross product of two vectors and state its characteristics.

Dot product of a vector with vectors hati-hatj+hatk,2hatk+hatj+3hatk and hati+hatj+hatk are respectively 4,0 and 2. Find the vector.

Define scalar product of two vectors and state its characteristics.

The scalar product of two given vectors veca and vecb having angle 'theta' between them is defind as veca*vecb=........ .

Obtain the dot product of the vectors : veca=veci-hatj+hatk and vecb=veci-hatk .

MBD-WORK, ENERGY AND POWER-EXAMPLE
  1. Does the work done in raising a box on a platform depend upon how fast...

    Text Solution

    |

  2. With what type of forces, potential energy is associated?

    Text Solution

    |

  3. Dot product of two vectors obey law.

    Text Solution

    |

  4. Since work is a scalar quantity, can it have negative value?

    Text Solution

    |

  5. Fill in the blanks: is the capacity of doing work.

    Text Solution

    |

  6. Work can be negative or Zero.

    Text Solution

    |

  7. The kinetic energy of a body is always .

    Text Solution

    |

  8. Answer carefully, with reasons :-In an elastic collision of two billia...

    Text Solution

    |

  9. The collision in one dimension is also known as collisions.

    Text Solution

    |

  10. What is work? What is it equal to?

    Text Solution

    |

  11. A light and a heavy body have same linear momentum. Which one has grea...

    Text Solution

    |

  12. What is non-conservative force?

    Text Solution

    |

  13. Show that gravitational force is a conservative force.

    Text Solution

    |

  14. Show that sum of P.E. and k.E. of a freely falling body is conserved.

    Text Solution

    |

  15. A lighter body and a heavier body have same K.E. Which one has greater...

    Text Solution

    |

  16. For a force to do maximum work, what should be the angle between force...

    Text Solution

    |

  17. What is the relation between kinetic energy and momentum?

    Text Solution

    |

  18. Define electric potential energy. Give its units. Calculate electric p...

    Text Solution

    |

  19. An electron and a proton have equal momentum. Which has more kinetic e...

    Text Solution

    |

  20. Two springs of spring constants k1 and k2 are stretched by the same fo...

    Text Solution

    |