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 of the particle after it has travelled 3m is:
A
4 J
B
C
D
5 J
Text Solution
Verified by ExpertsThe correct answer is:
C
JEE Main 2019
We know area under 
graph gives the work done by the body
Using work energy theorem,
Work done
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A spring whose unstretched length is l has a force constant k. The spring is cut into two pieces of…
A force acts on a object so that its position is given as a function of time as . What is the wor…
A block of mass is kept on a platform which starts from rest with constant acceleration upward, a…
A particle which is experiencing a force, given by undergoes a displacement of . If the particle …
A uniform cable of mass and length is placed on a horizontal surface such that its part is hangi…
A person of mass M is, sitting on a swing of length and swinging with an angular amplitude . If t…