cameroon gce ordinary level June 2020 physics 1

cameroon gce ordinary level June 2020 physics 1

cameroon gce ordinary level June 2020 physics 1

Section 1 (Forty Three Questions)
Directions: Each of the questions or incomplete
statements in this section is followed by four
suggested answers. Select the best answer for
each question.
B
Questions 1 – 4 3
1. The base unit of length is:
A mm
7. A stone of mass 0.2 kg is moving with a velocity
of 20 m s’1. How much kinetic energy does the
stone possess?
A 2 J
B 4 J
C 20 J
* D 40 J
B cm
C m
D km
2. Which of the following is a physical quantity?
A metre
B 3 seconds
C 100
D joule
8. Which of the following energy sources are all
renewable sources?
A Wood, wave, animal waste
B Sun, Uranium, tides
C Geothermal, coal, wind
D Petrol, flowing water, Sun
3. A body is taken from the equator to the North
Pole.
^ constant Its mass decreases and its weight remains
g Its mass remains constant but its weight
increases
^ constant Its mass increases and its weight remains
D Its mass and its weight both remain constant
9. A machine has a velocity ratio of 9 and needs an
effort of 10 N to lift a load of 50 N. The
efficiency of the machine is:
A 11.1 %
B 20.0 %
C 55.6 %
D 66.7

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