9702/21/O/N/21 · Physics October/November 2021 Paper 21
6 questions, 60 marks. Each one links to its official mark scheme.
- Question 1 · 11 marks · Density, Precision and accuracy, Combining uncertainties, Homogeneity of equations
- Question 2 · 11 marks · Momentum and force, Kinetic energy, Newton's laws of motion
- Question 3 · 10 marks · Stress, strain and Young modulus, Hooke's law, Elastic potential energy, Elastic and plastic deformation
- Question 4 · 9 marks · Transverse and longitudinal waves, Doppler effect for sound
- Question 5 · 11 marks · Kirchhoff's laws, Internal resistance, Resistivity
- Question 6 · 8 marks · Alpha, beta and gamma radiation, Decay equations, Beta decay and leptons
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.