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Monday, 20 April 2026
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Physics Past Questions and Answers

Topic: Measuring cylinder

Jamb Physics Questions - Measuring cylinder

Question 1:
A palm fruit dropped to the ground from the top of a tree 45m tall. How long does it take to reach the ground? (g = 10ms-2)
  • A 9s
  • B 4.5s
  • C 6s
  • D 7.5s
  • E 3s
View Answer & Explanation
Question 2:
An object of mass m and volume v, is totally immersed in a liquid of density p. The tension of a string holding it is
  • A Mg
  • B (m + pv)g
  • C (m - pv)g
  • D Pvg
  • E [M/m-pv]g
View Answer & Explanation
Question 3:
A solid weighs 4.8g in air, 2.8g in water and 3.2g in kerosine. The ratio of density of the solid to that of the kerosine is
  • A 12
  • B 3
  • C 2
  • D \(\frac{3}{2}\)
  • E \(\frac{5}{4}\)
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Question 4:
1,000 identical drops of oil of density 500kgm-3 have a total mass of 5 x 10-4kg. One of the drops forms a thin film of area 0.5m2 on water. The thickness of the film is
  • A 2 x 10<sup style='font-size: smaller;'>-8</sup>m
  • B 2 x 10<sup style='font-size: smaller;'>-9</sup>m
  • C 2 x 10<sup style='font-size: smaller;'>-7</sup>m
  • D 3 x 10<sup style='font-size: smaller;'>-9</sup>m
  • E 2.8 x 10<sup style='font-size: smaller;'>-8</sup>m
View Answer & Explanation
Question 5:
What volume of alcohol with a density of 8.4 x 102kgm-3 will have the same mass as 4.2m3of petrol whose density is 7.2 x 102kgm-3?
  • A 14m<sup style='font-size: smaller;'>3</sup>
  • B 3.6m<sup style='font-size: smaller;'>3</sup>
  • C 4.9m<sup style='font-size: smaller;'>3</sup>
  • D 5.0m<sup style='font-size: smaller;'>3</sup>
  • E 5.8m<sup style='font-size: smaller;'>3</sup>
View Answer & Explanation