In a school compound a girl walks 40km due east from the laboratory to the...
PHYSICS
WAEC 2015
In a school compound a girl walks 40km due east from the laboratory to the staff room to submit her report. Then she returns and walks 30m due north to her classroom. Determine the magnitude of her displacement from the10m laboratory
- A. 10m
- B. 35m
- C. 50m
- D. 70m
Correct Answer: C. 50m
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