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Friday, 24 April 2026
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Physics Past Questions and Answers

Neco Physics Questions

Question 181:
NECO 2003
A constant force of 5N acts for 5s on a mass of 5kg initially at rest. Calculate the final momentum of the mass.
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  • A 125 kgms-1
  • B 75 kgms-1
  • C 25 kgms-1
  • D 20 kgms-1
  • E 5 kgms-1
View Answer & Explanation
Question 182:
NECO 2003
A stone is released from a height of 80m above the ground. Calculate its velocity just before it strikes the ground. (g=10ms-2)
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  • A 25ms-1
  • B 40 ms-1
  • C 55 ms-1
  • D 65ms-1
  • E 80 ms-1
View Answer & Explanation
Question 183:
NECO 2003
The S.l unit of magnetic flux density is ___________
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  • A Farad
  • B Henry
  • C Kgm-3
  • D Tesla
  • E Weber
View Answer & Explanation
Question 184:
NECO 2003
A narrow, uniform glass tube, closed at one end, constains air which is sealed by a thread of mercury. The tube is placed first horizontally and then vertically with the open end at the top. Which of the following statements is correct?
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  • A The length of the entrapped air in the horizontal position is less than that in the vertical position
  • B The length of the entrapped air in the vertical position is less than that in the horizontal position
  • C The length of the mercury column becomes shorter in the horizontal position than in the vertical position
  • D The length of the mercury column becomes shorter in the vertical position than in the horizontal position
  • E The pressure of the entrapped air is atmospheric in both cases.
View Answer & Explanation
Question 185:
NECO 2003
Which of the following motions will be produced by a pair of equal, opposite and non-collinear parallel forces acting on a body?
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  • A Oscillatory
  • B Random
  • C Rotational
  • D Translational
  • E Vibratory
View Answer & Explanation

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