by Sunday | Jan 23 | Physics WAEC
During a training session, two footballers pass a ball repeatedly between each other. The ‘to and fro’ motion of the ball is not simple harmonic because the I. Acceleration of the ball is not directed towards a fixed point II. Restoring force is not...
by Sunday | Jan 23 | Agricultural Science WAEC
A. momentum B. Inertia C. impulse D. Energy Correct Answer: Option B B. Inertia
by Sunday | Jan 23 | Physics WAEC
A. PQ B. QR C. RS D. QS Correct Answer: Option B B. QR Explanation The height of the mercury column in a simple barometer is calculated as the atmospheric pressure.
by Sunday | Jan 23 | Physics WAEC
A. Hz B. cd C. dB D. J Correct Answer: Option D D. J Explanation Every form of energy is measured in joules (J).
by Sunday | Jan 4 | Physics WAEC
The height at which the atmosphere ceases to exist is about 80km. If the atmospheric pressure on the ground level is 760mmHg, the pressure at a height of 20km above the ground level is? (ρm = 13.6g/cm3 ρ = 0.00013g/cm3 ) A. 380mmHg B. 570mmHg C. 190mmHg D. 480mmHg...