![What force has to be exerted on a mass 60kg to give it an acceleration of 10ms−² vertically upwards? [g = 10ms−²]](https://erudites.ng/wp-content/uploads/2020/06/past-questions-and-answers.jpg)
by Sunday | Nov 5 | Physics JAMB
A. 300N B. 600N C. 1200N D. 400N Correct Answer: Option C – 1200N Explanation F = Ma + mg = 60 x 10 x 60 x 10 = 1200N
by Sunday | Nov 5 | Physics JAMB
A. Temperature of a liquid increases B. Volume of the liquid increases C. Volume of the liquid decreases D. Temperature of the liquid decreases Correct Answer: Option A – Temperature of a liquid increases
by Sunday | Nov 5 | Physics JAMB
A. Pressure of the liquid B. Temperature in the enclosure C. Pressure of the enclosure D. Volume of the liquid Correct Answer: Option B – Temperature in the enclosure
by Sunday | Nov 5 | Physics JAMB
A. Evaporation B. Conduction C. Radiation D. Convection Correct Answer: Option A – Evaporation
by Sunday | Nov 5 | Physics JAMB
A. Temperature decreases B. Slow evaporation C. Temperature increases D. Rapid evaporation Correct Answer: Option D – Rapid evaporation
by Sunday | Nov 5 | Physics JAMB
I.Chemical II.Sound III.Electricity A. I and II only B. II and III only C. I, II and III D. I and III only Correct Answer: Option D – I and III only Explanation Sound cannot be converted to light energy. Therefore chemical energy and electrical energy can be...
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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