500 prompts matching "Let me explain: Why increasing intensity does not increase photoelectron energy"
Worked example: Finding the resultant of forces acting in a line
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Practice set: Friction and the factors that affect it
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Spot my mistake: Assuming friction always opposes useful motion
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Real-life Nigeria: Reducing friction in Nigerian machinery
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Practice set: Finding distance from the area under a graph
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Spot my mistake: Using an equation of motion with the wrong sign for deceleration
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Real-life Nigeria: Describing a Nigerian bus journey with a motion graph
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Worked example: Calculating the acceleration produced by a given force
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Practice set: Weight as the force of gravity acting on a mass
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Real-life Nigeria: Newton's laws in Nigerian road safety
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Worked example: Calculating the impulse delivered in a collision
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Real-life Nigeria: Crumple zones and safety in Nigerian vehicles
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Worked example: Calculating the efficiency of an energy transfer
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Practice set: Sankey diagrams and how to read them
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Spot my mistake: Describing energy as being used up
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Practice set: The pulley system and its velocity ratio
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Spot my mistake: Assuming a machine can be one hundred per cent efficient
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Real-life Nigeria: Simple machines on Nigerian farms and in workshops
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Worked example: Calculating the heat needed to boil a mass of water
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Practice set: Evaporation, and how it differs from boiling
Act as my SS1 Physics tutor. Give me five practice questions on evaporation, and how it di