Experts, I think there is an error in this question from Work, Power and Energy The kinetic energy mentioned - Science - Work and Energy

Question

Experts, I think there is an error in this question from Work,
Power and Energy The kinetic energy mentioned in the question is
20J but the solution is showing it as 200J Is this an error or have
I missed some step in between?

Navneet K Chandak · Accepted Answer

Dear student,
Don't worry there is error in solution , the energy should be 20
not 200
Regards,

Experts, I think there is an error in this question from Work, Power and Energy. The kinetic energy mentioned in the question is 20J but the solution is showing it as 200J. Is this an error or have I missed some step in between?