459 prompts matching "Quiz: Threshold frequency and work function"
Let me explain: Friction, its causes and its effects
I have just studied friction, its causes and its effects in my SS1 Physics class. Let me e
Worked example: Calculating the resultant of two forces
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Worked example: Adding two vectors by the parallelogram rule
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Real-life Nigeria: Vectors in navigation and in sport
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Let me explain: The conditions under which no work is done
I have just studied the conditions under which no work is done in my SS1 Physics class. Le
Worked example: Calculating the work done against gravity
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Real-life Nigeria: Work done in everyday Nigerian tasks
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Teach me: What power means, and how it is measured
You are my personal SS1 Physics tutor. Teach me what power means, and how it is measured,
Let me explain: The watt and the kilowatt-hour
I have just studied the watt and the kilowatt-hour in my SS1 Physics class. Let me explain
Worked example: Calculating the power of a machine lifting a load
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Teach me: Kinetic energy, and what it depends on
You are my personal SS1 Physics tutor. Teach me kinetic energy, and what it depends on, us
Let me explain: Potential energy and the forms it takes
I have just studied potential energy and the forms it takes in my SS1 Physics class. Let m
Worked example: Calculating gravitational potential energy
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Teach me: Physical quantities and measurement reviewed
You are my personal SS1 Physics tutor. Teach me physical quantities and measurement review
Let me explain: Force and circular motion reviewed
I have just studied force and circular motion reviewed in my SS1 Physics class. Let me exp
Teach me: The difference between heat and temperature
You are my personal SS1 Physics tutor. Teach me the difference between heat and temperatur
Let me explain: Heat capacity, and how it differs from specific heat capacity
I have just studied heat capacity, and how it differs from specific heat capacity in my SS
Worked example: Calculating the heat needed to raise a temperature
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Real-life Nigeria: Heat energy in Nigerian cooking and refrigeration
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Teach me: Why solids, liquids and gases expand when heated
You are my personal SS1 Physics tutor. Teach me why solids, liquids and gases expand when