by Sunday | Jan 4 | Physics WAEC
A. 84400m B. 69000m C. 61440m D. 24000m Correct Answer: Option C C. 61440m Explanation Time of flight, T = 96s R = (Ucosθ) *time* T = 640 × 96 = 61,440m
by Sunday | Jan 4 | Physics WAEC
A. 2.56cm B. 2.25cm C. 2.50cm D. 2.05cm Correct Answer: Option A A. 2.56cm Explanation Meter rule has a reading accuracy of 0.5mm or 0.05cm, thus measurement is M ± 0.05cm i.e 2.00, 2.05, 2.50, 2.55 etc. The reading that cannot be read is...
by Sunday | Jan 4 | Physics WAEC
A. an increase in the kinetic energy of the body B. an increase in the potential energy of the body C. an increase in the potential energy of the body D. an increase in the height of the body Correct Answer: Option B B. an increase in the potential energy of the body...
by Sunday | Jan 4 | Physics WAEC
A. 164N B. 160N C. 158N D. 172N Correct Answer: Option B B. 160N Explanation ω = 2πF = 2π × 2 = 4πrad−1 Centripetal force = mrω2 ⇒ 0.5 × 2 × (4π)2 ⇒ 160N
by Sunday | Jan 4 | Physics WAEC
A. decreased B. increased C. unchanged D. oscillating Correct Answer: Option A A. decreased Explanation In unstable equilibrium, potential energy decreases as the height decreases.
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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