Physics 1991 Waec Past Questions and Answers

Question 1 :

• WAEC 1991

Which of the following is a fundamental quantity?

A. Speed
B. Density
C. Lenght
D. Impulse
E. Energy

Question 2 :

• WAEC 1991

Which of the following is a fundamental quantity?

A. Speed
B. Density
C. Lenght
D. Impulse
E. Energy

Question 3 :

• WAEC 1991

A body moves with a constant speed but has an acceleration. this process if it

A. Moves in a straight line
B. Moves in a circle
C. Is oscillating
D. Is in equilibrum
E. Has a varrying acceleration

Question 4 :

• WAEC 1991

A ball is projected horizontally from the top of a hill with a velocity of 20m^-1. If it reaches the ground 4 seconds later, what is the height of the hill? (g = 10ms^-2)

A. 20m
B. 40m
C. 80m
D. 160m
E. 200m

Question 5 :

• WAEC 1991

A body moving with uniform acceleration has two points(5, 15) and (20, 60) on the velocity-times graph of its motion. Calculate

A. 0.25ms^-2
B. 3.00ms^-2
C. 4.00ms^-2
D. 9.00ms^-2
E. 16.00ms^-2