by Sunday | Jan 24 | Physics WAEC
A. 2400J B. 6800J C. 7251J D. 24000J Correct Answer: Option D D. 24000J Explanation The quantity of heat needed to melt ice = mL (where m is the mass of ice and L is the specific latent heat of fusion of ice) Q = 50×336=16800J but this is 70% of the total heat...
by Sunday | Jan 24 | Physics WAEC
A. 0.16J B. 1.60J C. 16.00J D. 160.00J Correct Optiom: Option A A. 0.16J
by Sunday | Jan 24 | Physics WAEC
A. random B. rotational C. translational D. relative Correct Answer: Option D D. relative Explanation Relative motion is the calculation of the motion of an object with regard to some other moving object. Hence, relative motion is not a type of...
by Sunday | Jan 24 | Physics WAEC
A. 30° B. 45° C. 60° D. 90° Correct Answer: Option B B. 45° Explanation The formula is v²sin²θ/g And the sine graph is highest at 1 with its inverse as 90°. Hence, 2θ = 90° θ = 45°
by Sunday | Jan 24 | Physics WAEC
A. 50.0m B. 28.8m C. 18.0m D. 8.0m Correct Answer: Option D D. 8.0m Explanation Convert velocity from kmh‾¹ to ms‾¹, by multiplying 1000/3600, 72×1000/3600 = 20ms‾¹ Therefore, distance covered in 0.4s =...
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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