A-LevelPhysicsDynamicsMay/June 2011Paper 1 Q141 Mark
A stone is projected horizontally in a vacuum and moves along the path shown. [Figure 14.0] X is a point on this path. XV and XH are vertical and horizontal lines respectively through X. XT is the tangent to the path at X. Along which directions do forces act on the stone at X?
AXV only
BXH only
CXV and XH
DXT only
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The correct answer is A. 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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