Fluid flow Questions And Answers (part 1)
Fluid flow Questions1. Figure 5 below shows the cross-section of an aerofoil, with the aeroplane moving in the direction shown by the arrow. Sketch the
Photoelectric effect Questions And Answers (part 2)
Photoelectric effect Questions1. (a) Define the following: (i) Photoelectric effect (ii) threshold wavelength (b) The variation of frequency f with the maximum
Measurement I Questions And Answers (part 1)
Measurement I Questions1. (a) Distinguish between density and relative density of a substance (b) A ship of mass 1300 tonnes floats on sea water:
Work, energy and power Questions And Answers (part 1)
Work, energy and power Questions1. (a) State the law of conservation of energy (b) The graph below shows the potential energy against displacements for
Force Questions And Answers (part 1)
Force Questions 1. (a) The figure below shows a balloon carrying hydrogen gas 3m3 of density 0.09kgm-3. The mass of the balloon fabric is
Measurement II Questions And Answers (part 1)
Measurement II Questions 1. A ball bearing of mass 0.0015 kg is held between the anvil and spindle of a micrometer screwgauge. The reading on the
GAS LAWS Questions And Answers (part 1)
GAS LAWS Questions1. (a) State Boyle’s law (b) A column of air 5cm is trapped by mercury thread of 10cm as shown in the figure
Equilibrium and centre of gravity Questions And Answers (part 1)
Equilibrium and centre of gravity Questions1. a) Define centre of gravity b) The figure below shows a wine glass State how the stability of the