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Type: Multiple-Choice
Category: Vectors
Level: Grade 11
Standards: HSN-VM.B.4, HSN-VM.B.4b
Author: jjstanley
Last Modified: 7 years ago

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Grade 11 Vectors CCSS: HSN-VM.B.4, HSN-VM.B.4b

Vector →a has a magnitude of 5 and its direction is 30° East of North. Vector →b has a magnitude of 3 and its direction is 30° East of North. What is the resulting magnitude of →a+→b ?
  1. 8
  2. 2
  3. 5.8
  4. 4