A particle moves from position vecr1=2ha...

A particle moves from position `vecr_1=2hati+3hatj` to position `vecr_2=3hati+7hatj` , under the action of a force `(10 hati+13hatj)` N Calculate the work done.

Text Solution

Verified by Experts

The correct Answer is:

62J

Topper's Solved these Questions

WORK AND ENERGY
CHHAYA PUBLICATION|Exercise PROBLEM SET -II|47 Videos
WORK AND ENERGY
CHHAYA PUBLICATION|Exercise PROBLEM SET -II (Hots Numerical Problems)|9 Videos
WORK AND ENERGY
CHHAYA PUBLICATION|Exercise EXERCISE (short Answer Type Questions-II)|7 Videos
WBCHSE QUESTION PAPER -2019
CHHAYA PUBLICATION|Exercise SECTION - II ( GROUP -D)|10 Videos

Similar Questions

Explore conceptually related problems

A particle moves from a point vecr_1=hati+3hatj in metre to another point vecr_2=2hati+4hatj in metre under the action of the force vecF =3hati+5hatj in newton. Find the work done by th force on the particle during the displacement.

A particle moves from a points vecr_1=hati+2hatj in metre to another point vecr_2=2hati+4hatj in metre under the action of a force vecF=2hati+3hatj in newton. Find the work done by the force on the particle in the displacement.

A particle under the influence of vecF=3hati + 5hatj in newton, moves from a point vecr_1 =hati+3hatj to vecr_2=2hati+4hatj . Find the work done by the force on the particle during the displacement.

A particle moves with a velocity 5hati -3hatj+6hatkm//s under the influence of a constant force, vecF =10 hati+20hatk N. The instantaneous power applied to the particle is

The points with position vectors 60hati+3hatj, 40hati-8hatj and a hati-52 hatj are collinear if -

vecA =2 hati+3hatj and vecB=-3hati+2hatj are two vector. Find the angle between them.

If vecr_(1)=hati+2hatj-2hatk and vecr_(2)=3hatj-4hatk , then the angle between vecr_(1) and vecr_(2) is -

Find the distance of the point with position vector 2 hati+ hatj- hatk from the plane vecr .( hati- 2 hatj+ 4 hatk)=9 .

If the points with position vectors 10hati+3hatj, 12 hati-5hatj and p hati+11hatj be collinear, then the value of p is -

CHHAYA PUBLICATION-WORK AND ENERGY-PROBLEM SET -I

A constant force vecF =(-hati+2hatj+3hatk) N acts on a body. How much ...
Text Solution
|
A force vecF =(2hati-6hatj)N is applied on a body which is sliding ove...
Text Solution
|
A particle moves from position vecr1=2hati+3hatj to position vecr2=3ha...
Text Solution
|
The relation between the displaement x and the time t for a body of ma...
Text Solution
|
A man pushes a roller with a force of 60N through a distance of 30 m. ...
Text Solution
|
A rain drop of radius 2mm falls from a height of 250 m above the groun...
Text Solution
|
A boy of mass 20 kg , moved up to the top of a building of height 18 ...
Text Solution
|
A man of mass 60 kg , climbed 20 steps in 10 s carrying load of 20 kg ...
Text Solution
|
Against an average pressure of 10 cm of mercury, a human heart pumps 5...
Text Solution
|
Time taken by man of weight 580 N to climb up to the top of a towar 8...
Text Solution
|
A pump lifts 5000kg of water per minute through a height of 12m. Find ...
Text Solution
|
An engine can eject 6000 kg of water upwards at 15 m*s^(-1), in 1 min ...
Text Solution
|
The engine of a train has to apply a force of 5000 N to overcome frict...
Text Solution
|
A water pump raises water at a rate of 0.50 m^3// min from a depth of ...
Text Solution
|
A electric motor creates a tension of 4500 N a hoisting cable and reel...
Text Solution
|
A bullet of mass 80 g strikes a target at 100 cm*s^(-1). After penetr...
Text Solution
|
A body of mass 1kg , at a height of 8m above the ground , is thrown v...
Text Solution
|
A body of mass 10 kg is thrown vertically upwards with a velocity of ...
Text Solution
|
Linear momenta of two masses m and 2m are equal. What is the ratio of ...
Text Solution
|
Kinetic energies of two masses m and 2m are equal. What is the ratio ...
Text Solution
|