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Saturday, 15 August 2026
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Physics Past Questions and Answers

Topic: Hooke's law

Jamb Physics Questions - Hooke's law

Question 1:
The extension in a spring when 5g wt was hung from it was 0.56cm. If Hooke's law is obeyed, What is the extension caused by a load of 20g wt?
  • A 1.12m
  • B 2.14cm
  • C 2.52cm
  • D 2.80cm
  • E 2.24cm
View Answer & Explanation
Question 2:
A 50kg block is dropped from a point 10cm above as shown in the fig above. if the force constant of the spring is 4.0 x 104Nm-1, find the maximum compression of the spring
[g = 10ms-2]
  • A 1.25m
  • B 0.50m
  • C 0.25m
  • D 0.05m
View Answer & Explanation
Question 3:
The tendon in a man's leg is 0.01m long. If a force of 5N stretches the tendon by 2.0 x 10-5m, calculate the strain on the muscle.
  • A 5 x 10<sup style='font-size: smaller;'>6</sup>
  • B 5 x 10<sup style='font-size: smaller;'>2</sup>
  • C 2 x 10<sup style='font-size: smaller;'>-3</sup>
  • D 2 x 10<sup style='font-size: smaller;'>-7</sup>
View Answer & Explanation