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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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3501

Two strings each inclined at an angle 30o to the horizontal are used to hold a bucket of water weighing 20N. Calculate the tension i n each string.

  • A. 20 (\sqrt{3}\)N
  • B. 20N
  • C. 10 (\sqrt{3}\)N
  • D. 10N
View Answer & Discuss (9) WAEC 2015
3502
A bullet fired vertically upwards reaches a height of 500m. Neglecting air resistance, calculate the magnitude of the initial velocity of the bullet. [g = 10ms-2]
  • A. 500.0ms-1
  • B. 100.0ms-1
  • C. 70.0ms-1
  • D. 50.0ms-1
View Answer & Discuss WAEC 2015
3503
A uniform bar AB is balanced on a knife-edge which is 60cm from B by a mass of 22g which hangs at C 10cm from A. Calculate the mass of the bar.
  • A. 133.2g
  • B. 66.0g
  • C. 60.0g
  • D. 22.0g
View Answer & Discuss (9) WAEC 2015
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3504
A body of mass 1000kg is released from a height of 10m above the ground. Determine its kinetic energy just before it strikes the ground .[g = 10ms-2]
  • A. 10J
  • B. 103J
  • C. 104J
  • D. 105J
View Answer & Discuss WAEC 2015
3505
The crackling noise produced by aluminum roofing sheets on a house during a hot sunny day is a result of
  • A. thermal equilibrium of the sheets
  • B. conduction of heat by the sheets
  • C. contraction of the sheets
  • D. expansion of the sheets
View Answer & Discuss (1) WAEC 2015
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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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