An object is acted on by a retarding for...

An object is acted on by a retarding force of `10 N` and at a particular instant its kinetic energy is `6J`. The object will come to rest after it has travelled a distance of

`3/5 m`

`5/3 m`

`4m`

`16 m`

Text Solution

Verified by Experts

The correct Answer is:

`(1)`

`Delta KE = W Rightarrow KE_(i) = FS`

Topper's Solved these Questions

WORK , ENERGY & POWER
NARAYNA|Exercise EXERCISE -1 (H.W)|60 Videos
WORK , ENERGY & POWER
NARAYNA|Exercise EXERCISE -II (C.W)|75 Videos
WORK , ENERGY & POWER
NARAYNA|Exercise (C.U.Q ) COLLISIONS|14 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

An object is acted on by a retarding force of 20N and at a particular instant its kinetic energy is 6J. The object will come to rest after it has travelled a distance of?

A body initially at rest is acted upon by a constant force. The rate of change of its kinetic energy varies

An object of 1kg mass has a momentum of 10 kg m / sec then the kinetic energy of the object will be

A body moving with a kinetic energy of 6J cmes to rest at a distance of 1m due to a retarding force of

A constant retarding force of 50N is allied to a body of mass 10kg moving initially with a speed of 10ms^(-1) . The body comes to rest after

A particle moves in one dimension from rest under the influence of a force that varies with the distance travelled by the particle as shown in the figure. The kinetic energy (in J) of the particle after it has travelled 3 m is ___________

A particle moving with uniform retardation covers distances 18 m, 14 m and 10 m in successive seconds. It comes to rest after travelling a further distance of

An object of mass 5 kg is acted upon by a force that varies with position of the object as shown. If the object starts out from rest at a point x=0. What is its speed at x=50 m.

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

On increasing the speed of a bosy to 2ms^(-1), its kinetic energy is q...
Text Solution
|
A bullet of mass 10 gm strikes a target at 400 m//s velocity and does...
Text Solution
|
An object is acted on by a retarding force of 10 N and at a particular...
Text Solution
|
A body of mass 2 kg is thrown up vertically with kinetic energy of 490...
Text Solution
|
A body is falling under gravity . When it loses a gravitational potent...
Text Solution
|
A block of mass 4 kg slides on a horizontal frictionless surface with ...
Text Solution
|
At what height above the ground must a mass of 5 kg be to have its PE ...
Text Solution
|
A body of mass 2kg is projected vertically up with velocity 5ms^(-1). ...
Text Solution
|
A force F = (2 vec i + vec j + vec k)N is acting on a particle moving ...
Text Solution
|
The power of water pump is 4 kW. If g=10 ms^(-2), the amount of water ...
Text Solution
|
From a waterfall, water is falling down at the rate of 100kg / s on th...
Text Solution
|
A crane can lift up 10,000 kg of coal in 1 hour form a mine of 180 m d...
Text Solution
|
A pump is required to lift 600 kg of water per minute from a well 25 m...
Text Solution
|
A cable pulls a box with force of 5 kN and raises it at the rate of 2 ...
Text Solution
|
An electric motor in a crane while lifting a load produces a tension o...
Text Solution
|
An electric motor operates with an efficiency of 90%. A pump operated ...
Text Solution
|
A machine gun fires 420 bullets per minute. The velocity of each bulle...
Text Solution
|
A 1 kg mass at rest is subjected to an acceleration of 5m//s^(2) and t...
Text Solution
|
If the power of the motor of a water pump is 3kW, then the volume of w...
Text Solution
|
A body of mass m is tied to one end of a string of length l and revolv...
Text Solution
|