Home
Class 12
PHYSICS
A force vecF=(4hati+5hatj)N acts on a pa...

A force `vecF=(4hati+5hatj)N` acts on a particle moving in XY plane. Starting from origin, the particle first goes along x-axis to the point `(5.0)` m and then parallel to the Y-axis to the point `(5,4` m. The total work done by the force on the particle is

A

`+12J`

B

`-6J`

C

`+24J`

D

`-12J`

Text Solution

Verified by Experts

The correct Answer is:
C
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise Assignment (SECTION - C)|80 Videos
  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise Assignment (SECTION - D)|15 Videos
  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise Assignment (SECTION - A)|67 Videos
  • WAVES

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION-D ( Assertion - Reason Type Questions ))|12 Videos

Similar Questions

Explore conceptually related problems

A force F=-k(^hati + x^hatj) (where k is a positive constant) acts on a particle moving in the x-y plane. Starting from the origin, the particle is taken along the positive x-axis to the point (a,0) and then parallel to the y-axis to the point (a,a) . The total work done by the force F on the particle is (a) -2ka^(2) , (b) 2ka^(2) , (c) -ka^(2) , (d) ka^(2)

A force vecF(yhatl+xhatJ), where K is a positive constant, acts on a particle moving in the XY-Plane. Starting from the origin, the particle is taken along the positive X-axis to a point (a,0) and then parallel to the y-axis to the point (a,a). Calculate the total work done by the force on the particle.

Knowledge Check

  • A force vec F = (3 vec i + 4vec j)N , acts on a particle moving in x-y plane. Starting from origin, the particle first goes along x-axis to thepoint (4,0)m and then parallel to the y -axis to the point(4, 3)m. The total work done by the force on the particle is (##NAR_NEET_PHY_XI_P2_C06_E09_014_Q01.png" width="80%">

    A
    `+12 J`
    B
    `-6 J`
    C
    `+24 J`
    D
    `-12 J`
  • A force F=-K(yhati+xhatj) (where K is a positive constant) acts on a particle moving in the x-y plane. Starting from the origin, the particle is taken along the positive x-axis to the point (a, 0) , and then parallel to the y-axis to the point (a, a) . The total work done by the force F on the particle is

    A
    `-2Ka^2`
    B
    `2Ka^2`
    C
    `-Ka^2`
    D
    `Ka^2`
  • A force F=-K (yhati + xhatj) , acts on a particle moving in the x-y plane. Starting from the origin, the particle is taken along the positive x-axis to the point (a,0) and then parallel to the y-axis to the point (a, a). The total work done by the force is

    A
    `-2Ka^2`
    B
    `2Ka^2`
    C
    `-Ka^2`
    D
    `Ka^2`
  • Similar Questions

    Explore conceptually related problems

    A force vec(F) = - K (y hat(i) + x hat(j)) (where K is a positive constant) acts on a particle moving in the x - y plane. Starting from the origin, the particle is taken along the positive x-axis to the point (a, 0) and then parallel to the y-axis to the point (a, a) . The total work.done by the force F on the particle is:

    A force vec((F)) = - K(yhat(i) + x hat(j)) (where K is a positive constant) acts on a particle moving in the X-Y plane. Starting from the origin, the particle is taken along the positive X-axis to the point (a, 0) and then parallel to the Y-axis to the point (a,a). The total done by the force vec(F) . of the particle is

    A force F = -K(y hatI + x hatj) (where K is a posive constant ) acts on a particle moving in the xy plane . Starting form the original , the partical is taken along in the positive x axis to the point (x,0) and then partical to they axis the point (x,0) . The total work done by the force F on the particls is

    A particle starts from the origin, goes along x-axis to the point (10 m, 0) and then returns along. The same line to the point (-10 m, 0). The distance and displacement of the particle during the trip are

    A particle starts from the origin, goes along X-axis to the point (30m, 0) and then returns along the same line to the point (-30m,0). The displacement and distance of the particle during the trip are