by Sunday | Jan 4 | Physics WAEC
A. By topping up the cells with concentrated acid B. The use of naked flame when charging the battery C. Keeping the specific gravity of the electrolyte within specified range D. By connecting wires to the terminals directly when testing the level of charging Correct...
by Sunday | Jan 4 | Physics WAEC
A. 4mm B. 2mm C. 0.25mm D. 0.12mm Correct Answer: Option C C. 0.25mm
by Sunday | Jan 4 | Physics WAEC
A. Gravitational potential energy B. Potential energy C. Kinetic energy D. Mechanical energy Correct Answer: Option A A. Gravitational potential energy Explanation Gravitational potential energy is the energy an object possesses because of its position in a...
by Sunday | Jan 4 | Physics WAEC
A. 1.05 × 10−²ms−¹ B. 1.85 × 10−³ms−¹ C. 9.50 × 10−¹ms−¹ D. 5.25 × 10−³ms−¹ Correct Answer: Option A A. 1.05 × 10−²ms−¹ Explanation Length of the seconds hand = r = 0.1m but the seconds hand rotates through 360° or 2π rad in 60s. Thus, ω = θ = 2π/60 Velocity of...
by Sunday | Jan 4 | Physics WAEC
A. 1800J B. 1600J C. 600J D. 440J Correct Answer: Option B B. 1600J Explanation Potential energy at the highest point = mgh PE = 4 × 10 × 40 = 1600J
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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