Answers A stone is thrown with a speed of 10ms at an angle of 30° to… A stone is thrown with a speed of 10ms at an angle of 30° to the horizontal, Calculate its time of flight, (g = 10ms2) A. 0.5s B. 1.0s C. 1.7s D. 2.0s E. 3.4s Correct Answer: Option B Explanation
Answers Three electric cells each of e.m.f 1.5V and internal resistance of 1.0(Omega) are connected in… Three electric cells each of e.m.f 1.5V and internal resistance of 1.0(Omega) are connected in parallel across an… Read More
Answers A manometer is an instrument used for measuring A manometer is an instrument used for measuring A. Relative density of liquid B. Pressure in liquids and… Read More
Answers Okeze contracted to sell TV sets to Ojo. Unknown to them, the sets were stolen… Okeze contracted to sell TV sets to Ojo. Unknown to them, the sets were stolen in transit. This… Read More
Answers A hydrated salt of formula MSO4.xH2 O CONTAINS 45.3% by mass of water of crystalisation…. A hydrated salt of formula MSO4.xH2 O CONTAINS 45.3% by mass of water of crystalisation. Calculate the value… Read More
Answers The alkanoic acid found in human sweat is The alkanoic acid found in human sweat is A. CH(_3)-COOH B. CH(_3)—CH(_2)—COOH C. H-COOH D. CH(_3) Correct Answer:… Read More