Answer: A
Causing air molecules to vibrate
Explanation:
Sound is made by vibrations. And it is an energy. When any object vibrates, it causes movement in the air particles. These particles bump into the particles close to them, which makes them vibrate too causing them to bump into more air particles. This movement, called sound waves, keeps going until they run out of energy.
Answer:

Explanation:

Cross multiply


cross multiply

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You would gravitate towards Jupiter because if it’s large mass it has a stronger gravitational pull
Answer:
Choice A
Explanation:
The lower the point the higher the kinetic energy because Mechanical energy is conserved and the Gravitational Potential Energy gets lower when the height is lower