A-LevelPhysicsWork, energy and powerOct/Nov 2020Paper 1 Q161 Mark
A ball is thrown vertically upwards. Air resistance is negligible. Which statement is correct?
ABy the principle of conservation of energy, the total energy of the ball is constant throughout
its motion.
BBy the principle of conservation of momentum, the momentum of the ball is constant
throughout its motion.
CThe kinetic energy of the ball is greatest at the greatest height attained.
DThe potential energy of the ball increases at a constant rate during its ascent.
✓ Correct Answer
The correct answer is A. This question tests the candidate's understanding of work, energy and power 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