O-LevelPhysicsForcesOct/Nov 2025Paper 1 Q51 Mark
The diagram shows an athlete doing press-ups on a floor. The athlete is using both hands. The area of contact of each hand with the floor is S. The athlete's toes act as a pivot during each press-up. The athlete's weight W acts through point X. The distance between his toes and point X is three quarters of the distance between his toes and his shoulders. What is the pressure exerted on the palm of each of the athlete's hands?
AW
8S
B3W
8S
CW
4S
D3W
4S
✓ Correct Answer
The correct answer is B. This question tests the candidate's understanding of forces within the Physicssyllabus. The examiner's mark scheme requires...
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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...
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