The vibration caused by p waves is a volume changes, alternatimg from compression to expansión in the direction that the waves is traveling.
Answer:
The speed of light changes as it moves between media. This causes refraction. Angles of refraction can be calculated using known speeds or wavelengths. Beyond the critical angle, light is reflected.
The answer of this question is B.
Answer:8 meters
Explanation:100cm is a meter
Answer:
negative
Explanation:
positive charges attract negative charges and vice versa. and are possible to nullify
