cameroon gce ordinary level June 2022 physics 1
cameroon gce ordinary level June 2022 physics 1
Section 1
(Forty Two Questions) 7. A drone changes its velocity from 12 ms 1 to
36 ms”1 in 20 s. Its acceleration is:
A 1.2 ms’2
B 24 ms’2
C 0.6 ms’2
D 1.8 ms’2
Directions: Each of the questions or incomplete
statements in this section is followed by
four suggested answers. Select the best
answer for each question.
Questions 1 – 4 2 8. For a space craft to accelerate, it must be sending
out at high speeds, large amounts of gasses
through its back exhaust pipe. This is explained by
the principle of conservation of:
A energy
B velocity
C momentum
D moments
Which of the following is a scalar quantity?
A Mass
B Velocity
C Displacement
D Force
1 .
2. Which of these is a fundamental physical quantity?
A Tension
B Moment
C Momentum
D Temperature
9. A falling object attains terminal velocity when:
A its acceleration is equal to g
B its weight becomes zero
C the upthrust on it is 10 N
D the net force on it is zero
3. Which of the following is the unit of momentum?
A newton meter
B newton per metre
C newton second
D newton per second
10. Which quantity is defined as the rate of doing
work with time?
A Energy
B Force
C Power
D Work done
4. Drinking glasses will not easily break when they
are packed and transported in spongy material.
Which law explains this?
A Newton’s First Law
B Newton’s Second Law
C Newton’s Third Law
D Law of Conservation of Linear Momentum
11. The unit of heat is:
A joule
B watt
C joule per second
D joule second
12. What is the value of the mechanical advantage of a
machine which uses an effort of 200 N to move a
load of 1000 N?
A 6
B 5
C 8
D 12
5. Name an everyday situation in which moment is
applied.
A Pulling a stone at the end of a rope
B Two persons sitting on a see- saw
C Weighing meat using a spring balance
D Raising a load up a story building
