Physics 2006 Waec Past Questions and Answers

Question 11 :

• WAEC 2006

Which of the following quantities is a vector?

A. Speed
B. Distance
C. Energy
D. Momentum

Question 12 :

• WAEC 2006

which of the following statements about simple harmonic motion is correct? The

A. Total mechanical energy is always conserved
B. Linear acceleration is directed to any variable point
C. Linear acceleration varies inversely with displacement
D. Period of oscillation varies linearly as acceleration due to gravity

Question 13 :

• WAEC 2006

A force acting on a body causes a change in the momentum of a body from 12 kg ms^-1 to 16kg ms^-1 in 0.25. Calculate the magnitude of the impulse

A. 28.0Ns
B. 20.0Ns
C. 4.0Ns
D. 0.8Ns

Question 14 :

• WAEC 2006

Which of the following source of energy is renewable?

A. Petroleum
B. Charcoal
C. Hydro
D. Nuclear

Question 15 :

• WAEC 2006

A stone of mass 2.0kg is thrown vertically upward with a velocity of 20.0 ms^-1, calculate the initial kinetic energy of the stone

A. 200J
B. 400J
C. 800J
D. 1600J