State two objects each used in sports and warfare which may be considered as…
(a) State two objects each used in sports and warfare which may be considered as projectiles. (b) the…
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What is surface tension? (b) State two methods by which the surface tension of…
(a) What is surface tension? (b) State two methods by which the surface tension of a liquid can…
Explain diffusion (b) State one factor that can affect the rate of diffusion.
(a) Explain diffusion (b) State one factor that can affect the rate of diffusion. Explanation Diffusion is the…
Explain; (i) wave motion (ii) stationary wave (b)(i) List four physical properties of a…
(a) Explain; (i) wave motion (ii) stationary wave (b)(i) List four physical properties of a wave (ii) Define…
(i) Explain electromotive force (ii) list two sources of electromotive force other than a…
(a) (i) Explain electromotive force (ii) list two sources of electromotive force other than a chemical cell (b)…
Define gravitational field intensity (b) In an experiment to determine the acceleration of free-fall…
(a) Define gravitational field intensity (b) In an experiment to determine the acceleration of free-fall due to gravity,…
Define upper fixed point and lower fixed point as used in thermometry (b) The electrical…
Define upper fixed point and lower fixed point as used in thermometry (b) The electrical resistances of the…
Give three observations in support of de Broglie’s assumption that moving particles behave like…
Give three observations in support of de Broglie’s assumption that moving particles behave like waves. Explanation The…
State two; (i) properties of x-rays (ii) reasons to show that x-rays are waves…
(a) State two; (i) properties of x-rays (ii) reasons to show that x-rays are waves (iii) uses of…
Define Young’s modulus (b) When a force of 50 N is applied to the…
(a) Define Young’s modulus (b) When a force of 50 N is applied to the free end of…