274 prompts matching "A calorimetry problem including a change of state"
Worked example: Explaining the heating of a room by convection
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Spot my mistake: Confusing the centre of gravity with the centre of a shape
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Spot my mistake: Assuming pressure depends on the volume of liquid
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Worked example: Calculating the size of a shadow cast by a point source
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Worked example: Finding the number of images formed by two inclined mirrors
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Spot my mistake: Drawing the reflected ray on the wrong side of the normal
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Worked example: Finding refractive index from a pair of measured angles
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Spot my mistake: Reading the spring constant from the wrong part of the graph
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Spot my mistake: Leaving out the weight of the beam itself
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Worked example: Tracing the energy changes in a falling ball
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Real-life Nigeria: The energy changes in a Nigerian power station
Act as my SS1 Physics tutor. Show me where the energy changes in a Nigerian power station
Worked example: Calculating the time of flight of a projectile
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Spot my mistake: Applying gravity to the horizontal component of the motion
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Let me explain: The frame of reference, and why it matters
I have just studied the frame of reference, and why it matters in my SS1 Physics class. Le
Teach me: The types of motion — translational, rotational, oscillatory and random
You are my personal SS1 Physics tutor. Teach me the types of motion — translational, rotat
Exam prep: The equations of uniformly accelerated motion
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Quiz: Finding speed from the gradient of a distance-time graph
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Quiz: The types of force — contact forces and field forces
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Exam prep: The joule, and the units of work and energy
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Exam prep: Calculating the efficiency of a machine
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