by Sunday | Mar 31 | Physics JAMB
A. 5J B. 10J C. 15J D. 20J Correct Answer: Option C = 15J Explanation Given m = 0.1kg u = 10ms−1 h = 10m g = 10ms−2 At hmax; v = 0 Using v̸ = u̸ = g̸t /0 = w̸ – /10t v2 = u2 – 2gh 02 = 102 – 2 x 10h 20h = 100 h = 5m Total height = 10 + 5 = 15m Total...
by Sunday | Mar 31 | Physics JAMB
A. 50J B. 100J C. 150J D. 200J Correct Answer: Option A = 50J Explanation Given m1 = 0.05kg, u1 = 200ms−1, m2 = 0.95kg K.E = 1/2 mv2 m1u1 = v(m1 + m2) [law of conversation of momentum] v = 0.05×2000.05+95 = 10ms−1 K.E = 12(1)102 =...
by Sunday | Mar 26 | Physics JAMB
A. micrometer screw gauge B. pair of dividers C. meter rule D. pair of vernier calipers Correct Answer: Option D = pair of vernier calipers Explanation The basic difference between screw gauge and vernier caliper is that screw gauge is used to measure only external...
by Sunday | Mar 26 | Physics JAMB
A. beta rays B. gamma rays C. x-rays D. ultra-violet rays Correct Answer: Option A = beta rays Explanation Both the electric field and magnetic field affect the β-particles.
by Sunday | Mar 26 | Physics JAMB
A. 24 years B. 20 years C. 10 years D. 2 years Correct Answer: Option B = 20 years Explanation Given amount remaining = 1/64 = 1/64= (½)6 ∴ = 120years/6 = 20 years ⇒ T½ = 20 years
by Sunday | Mar 26 | Physics JAMB
A. 6630.0V B. 663.0V C. 66.3V D. 6.6V Correct Answer: Option C = 66.3V Explanation Given f = 1.6 x1016Hz, h = 6.63 x 10−39Js e = 1.6 x 10−19C, V = ? V = we=hf/e = 1.6×1016×6.63×1034/1.6×10−19 =...
Download Business Administration Project Topic PDF - Effects of Job Stress on Employee’s Performance in Evans Nigeria
Original price was: ₦600.00.₦300.00Current price is: ₦300.00.