Answer:
B, It reacts with oxygen to form a new substance
Explanation:
B
The answer in (B)214.4J
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Answer:
D
Explanation:
They looked at her hand and made a formal conclusion from that
Answer and Explanation:
The law of conversation of energy states that energy cannot be created or destroyed. The pendulum slows down and stops eventually not because the kinetic energy is destroyed, but it is transferred into sound and heat energy instead because there is air resistance and friction.
Kinetic energy => Gravitational potential energy (Loop but some energy transferring to heat and sound each time)
