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Physics 1986 JAMB Past Questions

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6
A ball is thrown vertically into the air with an initial velocity u. What is the greatest height reached?
  • A. u2g
  • B. \(\frac{3u^2}{2g}\)
  • C. \(\frac{u^2}{g}\)
  • D. \(\frac{u^2}{2g}\)
View Answer & Discuss (2) JAMB 1986
7
Which of the following assumptions is made in a simple pendulum experiment? the
  • A. suspending string is inextensible
  • B. bob has a finite size
  • C. bob has a definite mass
  • D. initial angle of oscillation must be large
View Answer & Discuss JAMB 1986
8
A constant force of magnitude F acts on an object of mass 0.04kg initially at rest at a point O. if the speed of the object when it has moved 50m from O is 500ms-1, what is the value of F?
  • A. 0.4N
  • B. 100.0N
  • C. 250.0N
  • D. 1000.0N
View Answer & Discuss (2) JAMB 1986
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9
A rectangular tank contains water to a depth of 2m, if the base is 4m x 3m, calculate the force on the base (Density of water = 103kgm-3, g = 10ms-2)
  • A. 1.4 x 102N
  • B. 24 x 104N
  • C. 2.0 x 104N
  • D. 1.7 x 103N
View Answer & Discuss (9) JAMB 1986
10

A 1000kg elevator is descending vertically with an acceleration of 1.0ms-2, if the acceleration due to gravity is 10ms-2, the tension in the suspending cable is

  • A. 1.0N
  • B. 10.0N
  • C. 9000.0N
  • D. 11 000N
View Answer & Discuss (19) JAMB 1986
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