Which one among the following happens when a swing rises to a certain height from its rest position?
A. Its potential energy decreases while kinetic energy increases
B. Its kinetic energy decrease while potential energy increases
C. Both potential and kinetic energy decrease
D. Both potential and kinetic energy increase
Answer:B
Which one among the following happens when a swing rises to a certain height from its rest position?
A. Its potential energy decreases while kinetic energy increases B. Its kinetic energy decrease while potential energy increases C. Both potential and kinetic energy decrease D. Both potential and kinetic energy increase