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1 answer:
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Given ,
=> f(5) = (5)^2 = 25
=> f(-5) = (-5)^2 = 25
=> f(5) = (5)^2 = 25
=> f(-5) = (-5)^2 = 25
Answer:
E)
Step-by-step explanation:
GIVEN: Persons X, Y, and Z walk along a circular path of radius . Person X walks halfway around the path, Person Y walks
of the way around the path, and Person Z walks completely around the path.
TO FIND: Which of the following correctly lists the walkers in order of the magnitudes of their displacement vectors from the least to the greatest.
SOLUTION:
Consider the figure attached.
Displacement of X from start position
Displacement of Y from start position
Displacement of Z from start position
As, option E is correct.