<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["en", "en"].<end_of_turn>
<start_of_turn>user
Question: In a simple pendulum, the displacement is equal to amplitude. Then, kinetic energy will be

a. highest
b. Zero
c. No change
d. None

Answer:<end_of_turn>
<start_of_turn>model
Answer: (b)

Amplitude is the distance between mean position to extreme position and at the extreme position, velocity is zero. Therefore, kinetic energy is also zero.<end_of_turn><eos>