Skip to content

Question

A spring (k\=250N/m) is compressed by 0.4m. What is the stored potential energy?

Options

Choose one · Correct answer highlighted

Explanation

Kinetic energy K=½mv² and potential U=mgh per NCERT. Energy conservation K+U=constant for conservative forces. Substituting m, v, h gives 20 J as energy, matching option B.

Discussion

Comments

0 comments

Share your thoughts. New comments appear after admin approval.

No comments yet. Be the first to start the discussion.