Physics Past Questions

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46 questions JAMB 2483 WAEC 1904 NECO 322 CUSTOM 10
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Past Questions

46 questions
Question 1 of 6 46 total questions
Question 21
jamb 1986
A ball is thrown vertically into the air with an initial velocity u. What is the greatest height reached?
Au2g
B\(\frac{3u^2}{2g}\)
C\(\frac{u^2}{g}\)
D\(\frac{u^2}{2g}\)
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Question 22
jamb 1986
Which of the following is in a neutral equilibrium?
Aa heavy weight suspended on a string
Ba cone resting on its slant edge
Ca heavy-based table lamp
Dthe beam of a balance in use
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Question 23
jamb 1986

Two objects, one having three times the mass of the other, are dropped at the same time from a tall building. When they are above the ground, the two objects will have the same?

AMomentum
BKinetic energy
CPotential energy
DAcceleration
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Question 24
jamb 1986
Which of the following is a derived unit?
AKilogramme
BMeter
CKelvin
DNewton
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Question 25
jamb 1986
A heavy object is suspended from a string and lowered into water so that it is completely submerged. The object appears lighter because
Athe density of water is less than that of the object
Bthe pressure is low just below the water surface
Cit experiences an upthrust
Dthe tension in the string neutralizes part of the weight
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Question 26
jamb 1986
Which of the following represents the correct precision if the length of a piece of wire is measured with a meter rule?
A35mm
B35.0mm
C35.00mm
D35.01mm
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