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Two cars X and Y travelling in opposite directions along the same high way at...

Physics
WAEC 2010
Two cars X and Y travelling in opposite directions along the same high way at uniform velocities 110 kmh-1 and 90kmh-1 respectively pass each other at a certain point. The velocity of X relative to Y at the time they pass each other is
  • A. 200 kmh-1
  • B. 100 kmh-1
  • C. 40 kmh-1
  • D. 20 kmh-1
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Correct Answer: Option A
Explanation
R = 110 + 90 = 200
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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