by Sunday | Jan 23 | Physics WAEC
A. The vertical distance covered B. Acceleration due to gravity C. The horizontal distance covered D. The acceleration of the body Correct Answer: Option B B. Acceleration due to gravity Explanation Rmax=u2/g Hence,...
by Sunday | Jan 23 | Physics WAEC
I. Dielectric constant II. Momentum III. Efficiency IV. Refractive index A. I and II B. II, III and IV C. I, II, III and IV D. I, III and IV Correct Answer: Option D D. I, III and IV Explanation The quantities Efficiency, Dielectric constant and Refractive index are...
by Sunday | Jan 23 | Physics WAEC
A. 6kg B. 9kg C. 10kg D. 15kg Correct Answer: Option A A. 6kg Explanation Total force exerted on the block = (10 – 1)N =9N Force = mass x acceleration 9 = m x 1.5 m = 9/1.5 = 6kg
by Sunday | Jan 23 | Physics WAEC
A. Fv B. zero C. Fmr D. Fr/m Correct Answer: Option B B. zero Explanation The work done by the centripetal force in the case of uniform circular motion is 0 joules.
by Sunday | Jan 23 | Physics WAEC
A. thickest at the top B. thickest at the middle C. thickest at the bottom D. of the same thickness throughout Correct Answer: Option C C. thickest at the bottom Explanation The pressure of the water is much greater deeper down and the dam needs to be thick at the...
by Sunday | Jan 23 | Physics WAEC
During a training session, two footballers pass a ball repeatedly between each other. The ‘to and fro’ motion of the ball is not simple harmonic because the I. Acceleration of the ball is not directed towards a fixed point II. Restoring force is not...