Answer:
1.b because 100% of the light is reflected 2.a=because it happens inside the glass 3.a because the light is internally refracted
Answer:
C
Explanation:
Answer A: A surface wave is a wave that travels along the surface of a medium.
Answer B, C: Electromagnetic waves are waves that have no medium to travel whereas mechanical waves need a medium for its transmission.
Answer D: The sentence in the answer D does not fit to the blank in the definition ( of the question )
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Hope this answer can help you.
Answer:
v = 84m/s
Explanation:
acceleration = change in velocity / time
a = v -u / t
v = ? , u = 44m/s , t = 10s, a = 4m/s²
a = v - u / t
4 = v - 44 / 10
Cross multiply
v - 44 = 40
v = 44 + 40
v = 84m/s
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Answer:
Identify the name of the individual, group or institution that created the website. A reliable website should clearly state the name of its creator. Generally, websites created by government institutions (.gov) and educational institutions (.edu) are considered more reliable.