Home
Class 11
PHYSICS
A body constrained to move in Y directio...

A body constrained to move in Y direction, is subjected to a force given by `vec(F) = (-2hat(i) + 15hat(j) + 6hat(k)) N.` What is the work done by this force is moving the body through a distance of 1 m along Y axis?

A

190 j

B

60 j

C

150 j

D

20 j

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SCALARS AND VECTORS

    TARGET PUBLICATION|Exercise Competitive Thinking|64 Videos

  • REFRACTION OF LIGHT

    TARGET PUBLICATION|Exercise EVALUATION TEST|15 Videos

  • SEMICONDUCTORS

    TARGET PUBLICATION|Exercise EXERCISE|147 Videos

Similar Questions

Explore conceptually related problems

What is the work done in moving a test charge q_0 throught a distance of 2cm along the equatorial axis of an electric dipole?

A force vec(F) = 4hat(i) + 3hat(j) - 2hat(k) is passing through the origin. Its moment about point (1,1,0) is

The angel subtended by the vector A = 6hat(i) + 3hat(j) + 4hat(k) with the y-axis is

What is the area of the triangle formed by sides vec(A) = 2hat(i) - 3hat(j) + 4hat(k) and vec(B) = hat(i) - 2hat(k) ?

Chose the correct option A force oversetrarrF = (2hati- 10hatj + 12hatk) N acts as a particle which moves along the positive Z axis. If it covers a distance of 10 m, the work done is

The component of vector vec(A) = a_(x) hat(i) + a_(y) hat(j) + a_(z) hat(k) along the direction of hat(j) - hat(k) is

vec(A) and vec(B) are two vectors given by vec(A)=2hat(i)+3hat(j) and vec(B)=hat(i)+hat(j). The magnitude of the component of vec(A) along vec(B) is

A force F_(y)=(3x+2)" N" is acting on a body. The work done by this force if it tends to displace the body from x = 0 m to x = 4 m will be

A particle moves from (1,0,3) to the point (-3,4,5), when a force vec(F)=(hat(i)+5hat(k)) acts on it. Amount of work done in joule is

TARGET PUBLICATION-SCALARS AND VECTORS-Evaluation Test
  1. A force vec(F) = 4hat(i) + 3hat(j) - 2hat(k) is passing through the or...

    Text Solution

    |

  2. Assertion: If vec(a) = hat(i) + 2hat(j) - 2hat(k), vec(b) = 2hat(i) + ...

    Text Solution

    |

  3. Two forces of magnitudes 3 N and 5 N act at the same point on an objec...

    Text Solution

    |

  4. If vec(A) is a vector of magnitude 3 units due east. What is the magni...

    Text Solution

    |

  5. A body constrained to move in Y direction, is subjected to a force giv...

    Text Solution

    |

  6. Choose the incorrect option. The two vectors vec(P) and (Q) are dra...

    Text Solution

    |

  7. When vector hat(n) = ahat(i) + bhat(j) is perpendicular to (2hat(i) + ...

    Text Solution

    |

  8. A force of -F hatk acts on O, the origin of the coordinate system. The...

    Text Solution

    |

  9. If hat(i), hat(j) and hat(k) are unit vectors along x,y and z-axis res...

    Text Solution

    |

  10. vec(A)and vec(B) are the two vectors such that ratio their dot product...

    Text Solution

    |

  11. Two vectors vec(A) and vec(B) lie in plane, another vector vec(C ) lie...

    Text Solution

    |

  12. A particle acted upon by constant forces 5hat(i) + hat(j) - 2hat(k) an...

    Text Solution

    |

  13. The x and y components of vectors vec(A) are 4 m and 6 m respectively...

    Text Solution

    |

  14. The angel subtended by the vector A = 6hat(i) + 3hat(j) + 4hat(k) with...

    Text Solution

    |

  15. A particle moves in the x-y plane under the action of a force vec(F) s...

    Text Solution

    |

  16. vec(A) and vec(B) are two vectors given by vec(A)=2hat(i)+3hat(j) ...

    Text Solution

    |

  17. A vector vec(A) is along the positive x-axis and its vector product w...

    Text Solution

    |

  18. What is the area of the triangle formed by sides vec(A) = 2hat(i) - 3h...

    Text Solution

    |

  19. The component of vector vec(A) = a(x) hat(i) + a(y) hat(j) + a(z) hat(...

    Text Solution

    |