B.Speed of light
The speed of light is used as a reference and is 3x10^8 m/s no matter what.
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Answer:
It is True
Explanation:.
A commander assigns a zone reconnaissance mission when he seeks additional information on a zone before committing other forces in the zone. It is appropriate when the enemy situation is vague, existing knowledge of the terrain is limited, or combat operations have altered the terrain. A zone reconnaissance could include several route or area reconnaissance missions assigned to subordinate units.
Answer:
Option B is the correct answer.
Explanation:
Refer the figure we have centripetal force at bottom of circle

We have mass, m = 2 kg
Radius, r = 1.2 m
For circular motion to occur we have tension at top = 0
That is

Now let us find tension at bottom point

Option B is the correct answer.