A-LevelPhysicsDynamicsOct/Nov 2009Paper 1 Q71 Mark
Which statement about a ball that strikes a tennis racket and rebounds is always correct?
ATotal kinetic energy of the ball is conserved.
BTotal kinetic energy of the system is conserved.
CTotal momentum of the ball is conserved.
DTotal momentum of the system is conserved.
✓ Correct Answer
The correct answer is D. This question tests the candidate's understanding of dynamics within the Physicssyllabus. The examiner's mark scheme requires...
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
🔒
Unlock the Examiner's Answer
Sign up for free to reveal the correct answer, the official mark scheme breakdown, and the examiner trap analysis for this question.
Sign Up Free to Unlock →Join thousands of Cambridge students already using Oracle Prep