Home
Class 12
PHYSICS
A particle of mass 0.1 kg is subjected t...


A particle of mass 0.1 kg is subjected to a force which varies with distance as shown in figure. If it starts its journey from rest at `x=0`, its velocity at `x=12m` is

A

`0 ms^(-1)`

B

`40 ms^(-1)`

C

`20sqrt2ms^(-1)`

D

`20 ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

A particle of mass 1 kg is subjected to a force which varies with distance as shown. If it starts it s journey from rest at x=0. then its velocity at x=15 m is

A particle of mass 0.1 kg is subjected to a force F which varies with distance x as shown. If it starts its journey from rest at x = 0, then its speed at X = 12 m is

A particle of mass 0.5 kg is subjected to a force which varies with distance as shown in figure 1. The work done by the force during the displacement from x=0 to x=4and x=4 to x=12 are respectively {:((1)20J","40J,(2)40J"," 40J,(3)20J","60J,(4)40J","80J):} 2. The increaase in kinetic energy of the particle during its displac ement from x=0 to x=12 m is {:((1)20J,(2)40J,(3)80J,(4)120J):} 3. If the speed of the particle at x=0 is 4 m/s, its speed st x=8 m is {:((1)8m//s,(2)16m//s,(3)32m//s,(4)4m//s):}

A particle of mass 0.1 kg is subjected to a force which is directly proportional to the distance x. the work done by the force is directly proportional to

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.

A particle is subjected to a force F_(x) that varies withes position as shown in figure. Find the work done by the force on the body as it moves (a) from x =10.0 m to x =5.0 m , (b) from x =5.0 m to x =10.0 m , (c ) from x =10. 0 m to x =15.0 m , (d) what is the total work done by the force over the distance x =0 to x =15.0 ? .

A particle of mass 1 kg is moved under the action of a force and velocity time graph of the particle is shown in figure.Work done by the force from t=0 to t=6 s Is

A train starts from rest at S = 0 and is subjected to an acceleration as shown in figure. Then,

The acceleration of a particle which moves along the positive x-axis varies with its position as shown in figure. If the velocity of the particle is 0.8 ms^(-1) at x = 0, then velocity of the particle at x = 1.4 m is (in ms^(-1)) .

A particle is acted upon by a force F which varies with position x is shown in figure .If the particle at x = 0 kinetic energy of 25J then the kinetic energy of the particle at x = 16 m is