A-LevelPhysicsDynamicsOct/Nov 2011Paper 1 Q91 Mark
A golf ball is hit by a club. The graph shows the variation with time of the force exerted on the ball by the club. [Figure 9.1] Which quantity, for the time of contact, cannot be found from the graph?
Athe average force on the ball
Bthe change in momentum of the ball
Cthe contact time between the ball and the club
Dthe maximum acceleration of the ball
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The correct answer is D. This question tests the candidate's understanding of dynamics 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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