<h2>
Answer: A. 3.9 m</h2>
Explanation:
The variation in distance is given by:
(1)
Where is the final distance of the cat from the door and is the initial distance of the cat from the door.
Solving (1) with the known values:
(2)
Hence:
A line that's 'normal' to the surface is perpendicular to the surface.
The angle of incidence is the angle between the normal and the light ray ARRIVING at the surface.
The angle of reflection is the angle between the normal and the light ray LEAVING the surface after it's reflected.
The law of reflection says these two angles are equal.
Answer:
Dr Hutson is the author of several books among them: John Adams and the Diplomacy of the American Revolution (1980); winner of the Gilbert Chinard Prize, 1981; To Make All Laws: The Congress of the United States, 1789-1989 (Washington and Boston, 1989-90; 4th edition, Washington, 1990); The Sister Republics
Answer:
living being is the being which have charcterstics like reproduction movement etc
Explanation:
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