A force of 1200 N acting on a stone by m...

A force of `1200 N` acting on a stone by means of a rope slides the stone through a distance of `10 m` in a direction inclined at `60^@` to the force. The work done by the force is

`6000 sqrtJ`

`6000J`

`12000J`

`8000J`

Text Solution

Verified by Experts

The correct Answer is:

`(2)`

`W = FS cos theta`

Topper's Solved these Questions

WORK , ENERGY & POWER
NARAYNA|Exercise EXERCISE -II (C.W)|75 Videos
WORK , ENERGY & POWER
NARAYNA|Exercise EXERCISE -II (H.W)|75 Videos
WORK , ENERGY & POWER
NARAYNA|Exercise EXERCISE - 1 (C.W)|70 Videos
WAVES
NARAYNA|Exercise Exercise-IV|56 Videos
WORK POWER AND ENERGY
NARAYNA|Exercise Level-VI (Integer)|12 Videos

Similar Questions

Explore conceptually related problems

A body, acted upon by a force off 50N is displaced through a distance 10 meter in a direction making and angle to 60^(@) with the force. The work done by the force be

A body acted upon by a force of 50N is displaced through a distance of 10m in a direction making an angle of 60^(@) with the force. Calculate the work done by the force.

A body, acted upon by a force of 50N, is displaced through a distance 10m in direction making an angle of 60^(@) with the force. Find the work done by the force.

A force of 20 N acts on a body and the body moves through 1 m at an angle of 45^(@) in the direction of the force. The work done by the force is

A gradener pushes a lawn roller through a distance 20 m. If he applies a force of 20 kg-wt in a direction inclined at 60^(@) to the ground, the work done by him is

How much work is done when a force of 1 N moves a body through a distance of 1 m in its own direction ?

How much work is done by a force of 10 N in moving an object through a distance of 1 m in the direction of the force ?

A force F is applied on a block of mass M . The block is displaced through a distance d in the direction of the force. What is the work done by the force on the block? Does the internal energy change because of this work?

NARAYNA-WORK , ENERGY & POWER -EXERCISE -1 (H.W)

A particle moves along the X-axis from x=0 to x=5 m under the influenc...
Text Solution
|
If vec F =2 hat i + 3hat j +4hat k acts on a body and displaces it by ...
Text Solution
|
A force of 1200 N acting on a stone by means of a rope slides the ston...
Text Solution
|
A man weighing 80 kg climbs a staircase carrying a 20 kg load. The st...
Text Solution
|
The work done by a force vec F = 3 hat i -4hat j +5hat k displaces the...
Text Solution
|
A force vec F=(6 hati -8 hatj)N, acts on a particle and displaces it o...
Text Solution
|
A lawn roller is pulled along a horizontal surface through a distance ...
Text Solution
|
An object is displaced from position vector vec(r(1)) = (2hat(i) + 3 h...
Text Solution
|
When momentum of a body increases by 200% its KE increases by
Text Solution
|
A river of salty water is flowing with a velocity 2m//sec. If the dens...
Text Solution
|
If the kinetic energy of a body increases by 125%, the percentage incr...
Text Solution
|
A shot is fired at 30^@ with the vertical from a point on the ground w...
Text Solution
|
A body starts from rest and is acted on by a constant force. The ratio...
Text Solution
|
The mass of a simple pendulum bob is 100 gm. The length of the pendulu...
Text Solution
|
A body starts from rest and moves with uniform acceleration. What is t...
Text Solution
|
A liquid of specific gravity 0.8 is flowing in a pipe line with a spee...
Text Solution
|
A 60 kg boy lying on a surface of negliguble friction throws horizonta...
Text Solution
|
Two stones of masses m and 2 m are projected vertically upwards so as ...
Text Solution
|
A neutron, one of the constituents of a nucleus, is found to pass two ...
Text Solution
|
A tank of size 10 m xx 10 m xx 10 m is full of water and built on the ...
Text Solution
|