Editor
The total energy of a pendulum is $\rm{50 \,\,J}$. What will be its kinetic energy at the mean position·?
Difficulty: Easy
A: 
\rm{0 \,\,J}
B: 
\rm{25 \,\,J}
C: 
\rm{50 \,\,J}
D: 
None of these
Sponsored AdsHide Ads