by Sunday | Aug 28 | Physics WAEC
A. saturation vapour pressure of water is higher than at sea-level B. sun adds more heat to the water C. temperature is lower than at sea- level D. relative humidity of the atmosphere is lower E. pressure of the atmosphere is lower Correct Answer: Option E –...
by Sunday | Aug 28 | Physics WAEC
A. precipitation B. vaporization C. fusion D. sublimation E. condensation Correct Answer: Option B – vaporization
by Sunday | Aug 28 | Physics WAEC
A. volume of the liquid increases B. volume of the liquid decreases C. temperature of the liquid increases D. temperature of the liquid decreases E. mass of the liquid decreases Correct Answer: Option C – temperature of the liquid...
by Sunday | Aug 28 | Physics WAEC
A platinum-resistance thermometer has a resistance of 5Ω at 0°C and 9Ω at l00°C. Assuming that resistance changes uniformly with temperature, calculate the resistance of the thermometer when the temperature is 45°C. A. 13.9 Ω B. 8.9 Ω C. 6.8 Ω D. 3.2 Ω E. 1.8 Ω...
by Sunday | Aug 28 | Physics WAEC
A. 0.20s B. 0.40s C. 0.63s D. 0.80s E. 1.30s Correct Answer: Option B – 0.40s Explanation F = ma = MV/t ∴ t = MV/F = 20/50 = 0.40s
by Sunday | Aug 28 | Physics WAEC
A. 24N B. 20N C. 16N D. 4N E. 0N Correct Answer: Option C – 16N Explanation T + ma = mg T = mg – ma = 2 x 10 – 2 x 2 = 16N
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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