Kinematics Question 135

Question: The expression (12i^+12j^) it’s a

Options:

A) Unit vector

B) Null vector

C) Vector of magnitude 2

D) Scalar

Show Answer

Answer:

Correct Answer: A

Solution:

P=12i^+12j^

|P|=(12)2+(12)2 = 1

its a unit vector.



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