Two velocity vectors are added: one of magnitude 2.0 m/s and one of magnitude 4.0 m/s. Not knowing the respective directions, we can say that the magnitude of the sum of the vectors will be
A. less than 2.0 m/s.
B. between 6.0 m/s and 4.0 m/s.
C. 2.0 m/s.
D. 6.0 m/s.
E. between 6.0 m/s and 2.0 m/s.
Answer: E
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