by Sunday | Nov 6 | Physics JAMB
A. 4 rads−¹ B. 1rads−¹ C. 3 rads−¹ D. 4rads−¹ Correct Answer: Option C – 3 rads−¹ Explanation M= 3kg, r = 0.7m, v = 2m/s v = wr w = angular velocity r = radius in an tangential circular v = speed of an object W = V/δ = 2/ 0.7 = 2.85 W = 2.853rads−¹ (total...
by Sunday | Nov 6 | Physics JAMB
A. Both light and heavy subject reach the ground at the same time B. he light object get to the ground first before the heavy object C. he heavy object to the ground first before the light object D. None get to the ground first Correct Answer: Option A – Both...
by Sunday | Nov 6 | Physics JAMB
A. Mercury thermometer B. gas thermometer C. clinical thermometer D. alcohol thermometer Correct Answer: Option B – gas thermometer Explanation A gas thermometers are more besting use to achieve an accurate temperature than others, such as liquid in glass...
by Sunday | Nov 6 | Physics JAMB
A. 4:01 B. 1:04 C. 5:01 D. 2:01 Correct Answer: Option A – 4:01 Explanation Mechanical advantage (M.A) of a machine is the ratio of its load to effort Mathematically Mechanical advantage (M.A) = Load (L) ÷ Effort (E) In symbol M.A = L/E Note: Mechanical...
by Sunday | Nov 6 | Physics JAMB
A. 2 : 5 B. 1 : 5 C. 5 : 1 D. 3 : 1 Correct Answer: Option C = 5 : 1 Explanation Velocity Ratio (V.R) = distance moved by the effort (x)÷ distance moved by the load (y) i.e. V.R = x/y v. R = 5, x/y = ? i.e x/y = 5/1; , where x = 5, y = 1 x : y = 5 :...
by Sunday | Nov 6 | Physics JAMB
A. 2sec B. 3sec C. 35sec D. 2.4sec Correct Answer: Option A – 2sec Explanation Using the equation S = ut + ½ gt² H = s = 20m, t = ? G =10m/s², u = 0m/s 20 = 0 × t × ½ × 10t² 20 = 5t² i.e 5t² = 20 t² = 20/5 = 4 t = √4 =...
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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