by Sunday | Aug 26 | Physics WAEC
A. 1 . 25 x 10^4 W B. 2 . 50 x 10^4 W C. 1 . 25 x 10^6W D. 2 . 50 x 10^6 W Correct Answer: Option B – 2 . 50 x 10^4 W
by Sunday | Aug 26 | Physics WAEC
A ball of mass 0.1kg is thrown vertically upwards with a speed of 10ms-1 from the top of a tower 10m high. Neglecting air resistance, its total energy just before hitting the ground is (take g = 10ms-2) A. 5 J B. 10 J C. 15 J D. 20 J Correct Answer: Option A...
by Sunday | Aug 26 | Physics WAEC
A. 50 J B. 100 J C. 150 J D. 200 J Correct Answer: Option A Explanation From principle of conservation of linear momentum, (0.05 x 200) + (0.95 x 0) = (0.05 + 0.95) x V (since collision is inelastic). 10 + 0 = V Thus V = 10m/s. Recall Kinetic Energy = ½mv² ∴ K.E = 1/2...
by Sunday | Aug 26 | Physics WAEC
A. 2 N B. 20 N C. 200 N D. 400 N Correct Answer: Option B – 20 N Explanation F = mv²/r = mω²r (Since V = ωr) F = 10¯²x 100² x 0.2 F = 20 N
by Sunday | Aug 26 | Physics WAEC
A. 1 : 4 B. 2 : 1 C. 2 : 3 D. 2 : 5 Correct Answer: Option C Explanation Let the forces be F1, and F2. F1 = m1 a1 = 3 x 2 = 6N F2 = m2 a2 = 1 x 9 = 9N F1 : F2 = 6:9 = 2:3 Thus ratio of forces is 2:...
by Sunday | Aug 26 | Physics WAEC
A. micrometer screw guage B. pair of dividers C. metre rule D. pair of vernier calipers Correct Answer: Option D – pair of vernier calipers
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.