Force acting on a particale is (2hat(i)+...

Force acting on a particale is `(2hat(i)+3hat(j))N`. Work done by this force is zero, when the particle is moved on the line `3y+kx=5`. Here value of k is `(`Work done `W=vec(F).vec(d))`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

WORK, POWER AND ENERGY
DC PANDEY|Exercise B More than One Option is Correct|26 Videos
WORK, POWER AND ENERGY
DC PANDEY|Exercise C Comprehension Type Questions|18 Videos
WORK, POWER AND ENERGY
DC PANDEY|Exercise E Integer Type Questions|11 Videos
WORK, ENERGY AND POWER
DC PANDEY|Exercise MEDICAL ENTRACES GALLERY|33 Videos

Similar Questions

Explore conceptually related problems

If vec(F) = y hat(i) + x hat(j) then find out the work done in moving the particle from position (2,3) to (5,6)

A force (3 hat(i)+4 hat(j)) acts on a body and displaces it by (3 hat(i)+4 hat(j))m . The work done by the force is

A force vec F=(2 hat i + 3hat j \- 4 hat k)N acts on a particle moves 5 sqrt(2)m , the work done by force in joule is

A particle has initial velocity vec(v)=3hat(i)+4hat(j) and a constant force vec(F)=4hat(i)-3hat(j) acts on the particle. The path of the particle is :

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 in moving the body through a distance of 10 m along y-axis ?

A force vec(F)=3hat(i)+chat(j)+2hat(k) acting on a particle causes a displacement vec(d)=-4hat(i)+2hat(j)+3hat(k) . If the work done is 6J then the value of 'c' is

A force vecF=hat i+5 hat j+7 hat k acts on a particle and displaces it throught vec s=6 hat I +9 hat k . Calculate the work done if the force is in newton and displacement in metre. (ii) Find the work done by force vec F=2hat i-3 hat j+hatk when its point of application moves from the point A(1,2,-3) to the point B (2,0, -5).

DC PANDEY-WORK, POWER AND ENERGY-A Only One Option is Correct

A partical is realeased from the top of two inclined rought surface of...
Text Solution
|
System shown in figure is released from rest . Pulley and spring is ma...
Text Solution
|
Force acting on a particale is (2hat(i)+3hat(j))N. Work done by this f...
Text Solution
|
An object of mass m slides down a hill of arbitrary shape and after tr...
Text Solution
|
A block of mass m slides down a rough inclined plane of inclination th...
Text Solution
|
A 1.5-kg block is initially at rest on a horizontal frictionless surfa...
Text Solution
|
In the above problem, the maximum positive displacement x is
Text Solution
|
A block of mass 1 kg is attached to one end of a spring of force const...
Text Solution
|
Two block of masses m(1) and m(2) connected by a light spring rest on ...
Text Solution
|
A block of mass m is attached with a massless spring of force constant...
Text Solution
|
The potential energy of a particle of mass m is given by U=(1)/(2)kx^(...
Text Solution
|
A body of mass 2 kg is moved from a point A to a point B by an externa...
Text Solution
|
A block of mass m = 0.1 kg is released from a height of 4m on a curved...
Text Solution
|
A system consists of two cubes of mass m(1), and m(2) respectively con...
Text Solution
|
A block mass m = 2 kg is moving with velocityv(0) towards a mass less ...
Text Solution
|
In a projectile motion, if we plot a graph between power of the force ...
Text Solution
|
Potential energy of a particle moving along x-axis under the action of...
Text Solution
|
Acceleration of a particle moving in x-y plane varies with time t as. ...
Text Solution
|
A small mass slides down an inclined plane of inclination theta with t...
Text Solution
|
Figure, a block slides along a track from one level to a higher level ...
Text Solution
|