Waec Physics Past Questions
Question 1746
The viscosity of a fluid depends on the following factors except the?
- A. relative motion between the layers of the fluid
- B. nature of the material of the fluid
- C. surface area of the fluid in contact
- D. normal reaction in the fluid
Question 1747
Molecules move in random motion within a liquid. The total internal energy of the liquid depends on all of the following except its?
- A. temperature
- B. mass
- C. specific heat capacity
- D. melting point
Question 1748
An object floats in a fluid when it displaces it's
- A. volume of liquid in which it floats
- B. mass of fluid in which it foats
- C. weith of fluid in which it foats
- D. density of fluid in which it foats
Question 1749
The energy stored in a spring of stiffness constant k = 2000\(Nm^{-1}\) when extended 4cm is
- A. 0.16J
- B. 1.60J
- C. 16.00J
- D. 160.00J
Question 1750
The diagram above represents an experimental set-up for verifying?
- A. lens formula
- B. refraction laws
- C. reflection laws
- D. mirror formula
