by Sunday | Jan 4 | Physics WAEC
A. II only B. III only C. I & IV only D. II & III only Correct Answer: Option B B. III only Explanation – I & II are in neutral equilibrium. They will roll continuously on the table – III is a body with high centre of gravity (unstable) –...
by Sunday | Jan 4 | Physics WAEC
A. First condition B. Second condition C. Third condition D. Fourth condition Correct Answer: Option A A. First condition Explanation First condition
by Sunday | Jan 4 | Physics WAEC
A. less efficient than solid B. more efficient than solids C. equally efficient to solids D. efficiently may vary Correct Answer: Option A A. less efficient than solid Explanation Efficiency of conduction in liquids and gases compared to solids is less efficient than...
by Sunday | Jan 4 | Physics WAEC
I. the total is entirely kinetic II. the ratio of potential energy to kinetic energy is constant III. the sum of potential and kinetic energy is constant A. I only B. II only C. III only D. I & III only Correct Answer: Option C C. III only Explanation – the...
by Sunday | Jan 4 | Physics WAEC
A. the resultant of the parallel forces is zero B. the algebraic sum of all the moments of the forces is zero C. all the parallel forces must be equal in magnitude and direction D. the sum of forces in one direction must be equal to the sum of forces in the opposite...