A molecule, would be the correct answer
Answer:
2 and 3
Explanation:
because that's how kinetic and potential energy work
Answer:
Explanation:
Mechanical waves and electromagnetic waves are the types of waves we have. The major difference between this type of waves is that, while mechanical waves requires material medium for its propagation, electromagnetic waves does not require material medium for its propagation.
Example of mechanical waves are waves produced by a ripple tank.
Example of an electromagnetic waves are the electromagnetic spectrum which includes radio waves, infrared waves, visible light, ultraviolet rays etc... This waves are produced naturally without any medium compare to mechanical wave.
Answer:
2) center mass
3) when work is done by a system, energy is released
Explanation:
I believe the answer is option A
