by Sunday | Jan 26 | Physics WAEC
A. 53.N B. 21.0N C. 7.0N D. 5.0N Correct Answer: Option D D. 5.0N Explanation Vertical resultant = 10 – 6 = 4N Horizontal resultant = 20 – 17 = 3N R = √3²+4² = 5N
by Sunday | Jan 26 | Physics WAEC
A. 2.4ms‾² B. 5.6ms‾² C. 8.0ms‾² D. 2.4ms‾² Correct Answer: Option B B. 5.6ms‾² Explanation F + Ma = P a = P−F/m = 40−12/5 = 5.6ms‾²
by Sunday | Jan 26 | Physics WAEC
A. electron diffraction B. photoelectric effect C. diffraction of light D. x-ray interference Correct Answer: Option C C. diffraction of light
by Sunday | Jan 26 | Physics WAEC
A. induce mutations in plants and animals to obtain new and improved varieties B. trace the paths of metabolic processes in plants and animals C. estimate the age of rocks D. locate broken bones Correct Answer: Option A A. induce mutations in plants and animals to...
by Sunday | Jan 26 | Physics WAEC
A. protons and neutrons B. neutrons and electrons C. protons and electrons D. protons, electrons and neutrons Correct Answer: Option A A. protons and neutrons
by Sunday | Jan 26 | Physics WAEC
A. critical energy B. ionization energy C. work function D. Planck’s constant Correct Answer: Option C C. work function