Skater 4
A figure skater is spinning on ice with their arms extended. When they pull in their arms, their rotational kinetic energy increases. What is the source of this energy?
A figure skater is spinning on ice with their arms extended. When they pull in their arms, their rotational kinetic energy increases. What is the source of this energy?
A) Work
A) Work
B) Heat
B) Heat
C) Thermal energy
C) Thermal energy
D) Potential energy
D) Potential energy
E) Chemical energy
E) Chemical energy
F) Other or can't tell
F) Other or can't tell