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Physics 2007 JAMB Past Questions

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1
The unit of moment of a couple can be expressed in?
  • A. N m-1
  • B. N m-2
  • C. N m
  • D. N m2
View Answer & Discuss (2) JAMB 2007
2
A gramophone record takes 5s to reach its constant angular velocity of 4\(\pi\) rads-1 from rest. Find its constant angular acceleration.
  • A. 0.4\(\pi\) rads-2
  • B. 0.8\(\pi\) rads-2
  • C. 1.3\(\pi\) rads-2
  • D. 20.0\(\pi\) rads-2
View Answer & Discuss (6) JAMB 2007
3

A car of mass 1500 kg goes round a circular curve of radius 50m at a speed of 40 ms-1. The magnitude of the centripetal force on the car is ?

  • A. 4.8 x 104 N
  • B. 4.8 x 103 N
  • C. 1.2 x 103 N
  • D. 1.2 x 102 N
View Answer & Discuss (6) JAMB 2007
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4

Two spheres of masses 5.0 kg and 10.0 kg are 0.3 m apart. Calculate the force of attraction between them?
[G = 6.67 X 10-11 Nm2 Kg\(^{-2}\)]

  • A. 3.50 x 10-10N
  • B. 3.71 x 10-8 N
  • C. 3.57 x 10-2N
  • D. 4.00 x 102N
View Answer & Discuss (2) JAMB 2007
5
A machine has a velocity ratio of 4. if it requires 800 N to overcome a load of 1600 N,what is the efficiency of the machine?
  • A. 60%
  • B. 50%
  • C. 40%
  • D. 2%
View Answer & Discuss (4) JAMB 2007
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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