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Physics 2005 NECO Past Questions

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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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41
A constant force acts on a body of mass 50kg and changes its speed from 20ms-1 to 90ms-1 in 10 seconds. Calculate the magnitude of the force applied.
  • A. 590N
  • B. 500N
  • C. 450N
  • D. 350N
  • E. 180N
View Answer & Discuss (7) NECO 2005
42

Which of the following is NOT a component of a slide projector?

  • A. Concave mirror
  • B. Condenser
  • C. Convex mirror
  • D. light source
  • E. Screen.
View Answer & Discuss (4) NECO 2005
43
The motion of the wheel of a bicycle moving on a smooth straight road is
  • A. oscillatory and random
  • B. oscillatory and translational
  • C. rotational and oscillatory
  • D. rotational and random
  • E. rotational and translational
View Answer & Discuss (1) NECO 2005
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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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44

Notes of the same frequency sounded on a guitar and trumpet may differ in

I. loudness
II. Pitch
III. quality Which of the statements above is correct?

  • A. I only
  • B. II only
  • C. III only
  • D. I and II only
  • E. I, II and III
View Answer & Discuss (5) NECO 2005
45

The amplitude of oscillation of a simple pendulum bob diminishes slowly because

  • A. energy is applied by some external agencies
  • B. frictional forces dissipate the energy of motion
  • C. the frequency of oscillation increases with the mass of the bob
  • D. the frequency of oscillation varies with time
  • E. the period of oscillation varies with time.
View Answer & Discuss (4) NECO 2005
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