Post Utme Federal University of Technology, Owerri Physics Past Questions and Answers

Question 6:

A magnetic needle is suspended firstat earth's north magnetic pole and at a point on the magnetic equator, the respective angles between the needle and the horizontal are ____________

A. \(0^{\circ}\) and \(0^{\circ}\)
B. \(60^{\circ}\) and \(60^{\circ}\)
C. \(90^{\circ}\) and \(90^{\circ}\)
D. \(90^{\circ}\) and \(0^{\circ}\)
E. \(0^{\circ}\) and \(90^{\circ}\)

Question 7:

Which of the following is NOT a veater quality?

A. Force
B. Altitude
C. Weight
D. Displacement
E. Acceleration

Question 8:

A man of mass \(50 kg\) ascender a flight of stairs \(5 m\) high in 5 seconds.
If acceleration due to gravity is \(10 m / s ^{2}\) :

A. \(100 w\)
B. 200w
C. \(250 w\)
D. \(400 w\)
E. \(500 w\)

Question 9:

A body rolls down alstope from a height of \(100 m\). its velocity at the foot of the slope is \(20 m / s\).
what percentage o it essential potential energy is converted into kinetic energy ____________

A. \(40 \%\)
B. \(35 \%\)
C. \(20 \%\)
D. \(15 \%\)

Question 10:

Astaresult of air at the top of a barometer the height of the mercury column is \(73.5 cm\) when it should be \(75.0 cm\) the velume of the space above the mereury is \(8.0 cm ^{3}\).
Calculate the correct barometrie height when the barometer reads 74.cm and the volume of the space above the mercury is \(6.0 cm ^{3}\)

A. \(72.0 cm\)
B. \(74.5 cm\)
C. \(75.1 cm\)
D. \(76.0 cm\)