Waec Physics 1993 Past Questions and Answers

Question 1:

• WAEC 1993

Which of the following is not an example of a force?

A. Tension
B. Weight
C. Friction
D. Mass
E. Thrust

Question 2:

• WAEC 1993

Which of the following is not an example of a force?

A. Tension
B. Weight
C. Friction
D. Mass
E. Thrust

Question 3:

• WAEC 1993

A body moves along a circular path with uniform angular speed of 0.6 rad s^-1 and at a constant speed of 3.0ms^-1. Calculate the acceleration of the body towards the centre of the circle.

A. 25.0ms^-2
B. 5.4 ms^-2
C. 5.0ms^-2
D. 1.8 ms^-2
E. 0.2ms^-2

Question 4:

• WAEC 1993

Which of the following is a derived unit?

A. Ampere
B. Kilogramme
C. Second
D. Ohm
E. Kelvin

Question 5:

• WAEC 1993

A body timed 20 oscillations of a certain pendulum three times and obtained 44.3s, 45.5s and 45.7s respectively. Calculate the mean period of oscillation of the pendulum

A. 0.13s
B. 2.22s
C. 2.26s
D. 44.30s
E. 45.17s