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
Correct Answer: A. 200 kmh-1
Explanation
R = 110 + 90 = 200
Post an Explanation Or Report an Error
If you see any wrong question or answer, please leave a comment below and we'll take a look. If you doubt why the selected answer is correct or need additional more details? Please drop a comment or Contact us directly. Your email address will not be published. Required fields are marked *