500 prompts matching "The human eye as an optical instrument"
Spot my mistake: Forgetting to state the direction of a resultant
Act as my SS1 Physics tutor. Show me a worked solution on forgetting to state the directio
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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Exam prep: The advantages and the disadvantages of friction
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Physics at work: Friction and lubrication as engineering concerns
Act as my SS1 Physics tutor. Explain which Nigerian jobs and industries depend on friction
Practice set: Finding distance from the area under a graph
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Exam prep: The three equations of motion, and when to use each
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Spot my mistake: Using an equation of motion with the wrong sign for deceleration
Act as my SS1 Physics tutor. Show me a worked solution on using an equation of motion with
Quiz: Newton's second law and the equation F = ma
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Practice set: Weight as the force of gravity acting on a mass
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Exam prep: Circular motion and the force directed towards the centre
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Quiz: The unit of momentum and its direction
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Exam prep: Collisions in one dimension, elastic and inelastic
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Let me explain: Energy transfer and the conservation of energy
I have just studied energy transfer and the conservation of energy in my SS1 Physics class
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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Quiz: What mechanical advantage, velocity ratio and efficiency each measure
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Worked example: Calculating the mechanical advantage of a lever
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Practice set: The pulley system and its velocity ratio
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Exam prep: The inclined plane, the screw, and the wheel and axle
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