438 prompts matching "Efficiency, and why no machine is perfect"
Spot my mistake: A momentum solution that ignores direction
Act as my SS3 Physics tutor. Show me a worked solution on a momentum solution that ignores
Quiz: Latent heat of fusion and of vaporisation
Act as my SS3 Physics tutor and quiz me on latent heat of fusion and of vaporisation. Ask
Teach me: Ohm's law and resistors in series and parallel
You are my personal SS3 Physics tutor. Teach me Ohm's law and resistors in series and para
Exam timing: A timed electricity and magnetism section
Act as my SS3 Physics tutor with WAEC close. Set me a timed run of questions on a timed el
Let me explain: Why the trajectory is parabolic
I have just studied why the trajectory is parabolic in my SS3 Physics class. Let me explai
WAEC prep: The angle giving maximum range and why
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on the angl
Physics at work: Ballistics and sports science
Act as my SS3 Physics tutor. Explain which Nigerian jobs and industries depend on ballisti
Let me explain: The relationship between acceleration and displacement
I have just studied the relationship between acceleration and displacement in my SS3 Physi
Quiz: Gravitational field strength and how it varies with distance
Act as my SS3 Physics tutor and quiz me on gravitational field strength and how it varies
WAEC prep: Weightlessness and why an orbiting body experiences it
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on weightle
Quiz: Atmospheric pressure and how it is measured
Act as my SS3 Physics tutor and quiz me on atmospheric pressure and how it is measured. As
Spot my mistake: A pressure calculation that ignores atmospheric pressure
Act as my SS3 Physics tutor. Show me a worked solution on a pressure calculation that igno
Quiz: The simple machines and what each achieves
Act as my SS3 Physics tutor and quiz me on the simple machines and what each achieves. Ask
Quiz: Convection currents and where they arise
Act as my SS3 Physics tutor and quiz me on convection currents and where they arise. Ask f
Teach me: Heat capacity and specific heat capacity distinguished
You are my personal SS3 Physics tutor. Teach me heat capacity and specific heat capacity d
Quiz: Specific latent heat of fusion and vaporisation
Act as my SS3 Physics tutor and quiz me on specific latent heat of fusion and vaporisation
Teach me: Boyle's law and its experimental basis
You are my personal SS3 Physics tutor. Teach me Boyle's law and its experimental basis, us
Spot my mistake: Measuring an angle from the surface instead of the normal
Act as my SS3 Physics tutor. Show me a worked solution on measuring an angle from the surf
Worked example: Image position and magnification for a stated object distance
Act as my SS3 Physics tutor. Show me a full worked example on image position and magnifica
Spot my mistake: A ray diagram drawn with rays that do not obey the rules
Act as my SS3 Physics tutor. Show me a worked solution on a ray diagram drawn with rays th