Physics Form 3 Notes, Revision Questions and Answers

A bathroom shower has 200 holes each 2.5mm² in area. Water flows from a pipe of cross-section area of 15cm² at 5m/s to the shower. Determine the speed of the spray.

A piece of metal N of mass 2kg weighs 18N in water and 12N in liquid M. Determine the density of: The metal N. The liquid M.

A measuring cylinder contains 50cm3 of light oil at 0°C. When a lump of dried ice is placed in the oil, the total volume is 72cm³. Determine the density of the ice.

The figure below shows a balloon carrying hydrogen gas 3m³ of density 0.09kgm-3. The mass of the balloon fabric is 2kg and the density of air is 1.25kgm-3. Determine the tension in the string. If the string is suddenly cut, calculate the acceleration of the balloon upwards. What is the maximum mass of the equipment the balloon can lift at a constant velocity

A block of mass 5kg rests on an inclined surface as shown in the diagram below. Determine the static friction on the block.

State any factors that would raise the boiling point of a liquid.

Why Does Water Wets Glass While Mercury Does Not?

The graph below shows the variation between force and distance for a boy pushing a concrete block of mass 25kg through a vertically height of 12m. Determine the total work done by the boy within 70m. How much energy is wasted? Give an account for the energy wasted.

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Physics Form 3 Notes, Revision Questions and Answers

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Physics Form 3 Notes Topics

Form One Physics revision questions on all topics including Force, pressure, Thermal Expansion, Heat Transfer, Rectilinear Propagation and Reflection at Place Surfaces, Electrostatics I, Cells and Simple Circuits

Form Two Physics revision questions on all topics including Magnetism, Measurement II, Turning Effect of Force, Reflection at Curved Surfaces, Magnetic Effect of an Electric Current Hooke's Law, Waves, Sound, Fluids Law and more.

Form Three Physics revision questions on all topics including Linear Motion, Refraction of Light, Newtons Law of Motion, Work, Energy, Power and Machines, Current Electricity II, Waves II, Electrostatics II, Heating Effect of Electric Current, Quantity of Heat, Gas Laws and more.

Form Four Physics revision questions on all topics including Thin Lenses, Uniform Circular Motion, Electromagnetic Spectrum, Cathode-rays and Cathode Ray Tube, Photoelectric Effect, Radioactivity, Electronics and more.

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