485 prompts matching "Gravitational force and field problems"
Worked example: Calculating the efficiency of an energy transfer
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Exam prep: The environmental effects of different energy sources
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Real-life Nigeria: Solar energy in Nigerian homes
Act as my SS1 Physics tutor. Show me where solar energy in Nigerian homes turns up in Nige
Worked example: Calculating the mechanical advantage of a lever
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Exam timing: A timed set of machine calculations
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Worked example: Calculating the heat needed to boil a mass of water
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Exam prep: The factors affecting the rate of evaporation
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Real-life Nigeria: Cooling by evaporation in Nigerian daily life
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Exam timing: A timed set of heat calculations
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Worked example: Calculating the increase in length of a heated rod
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Teach me: The three ways in which thermal energy travels
You are my personal SS1 Physics tutor. Teach me the three ways in which thermal energy tra
Worked example: Explaining the heating of a room by convection
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Real-life Nigeria: Keeping a Nigerian home cool without air conditioning
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Exam timing: A timed set of heat transfer questions
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Teach me: What the centre of gravity is
You are my personal SS1 Physics tutor. Teach me what the centre of gravity is, using a rea
Quiz: Locating the centre of gravity of a regular body
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Exam prep: The conditions that make a body stable
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Exam timing: A timed set of stability questions
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Worked example: Calculating the pressure at a given depth
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Worked example: Calculating the size of a shadow cast by a point source
Act as my SS1 Physics tutor. Show me a full worked example on calculating the size of a sh