A-LevelPhysicsForces, density and pressureOct/Nov 2013Paper 1 Q141 Mark
An archer draws his bowstring back to position X. The bowstring and arrow are shown. The tension T in the string is also shown. Then he draws the bowstring back further to position Y. [Figure 14.1] The resultant force on the arrow is greater when the arrow is released from position Y. What is the increase in force?
A15 N
B27 N
C40 N
D53 N
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The correct answer is D. This question tests the candidate's understanding of forces, density and pressure 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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