A-Level
EDEXCEL
Mathematics & Further Mathematics
January 2020
QP-202001-Further Mathematics-UM3 · Question 4
Question (excerpt):
12 4. A light elastic string has modulus of elasticity 2mg and natural length l. One end of the string is fixed to a point A on a rough plane inclined to the horizontal at angle Į, where sin Į = 3 5 .…
12 4. A light elastic string has modulus of elasticity 2mg and natural length l. One end of the string is fixed to a point A on a rough plane inclined to the horizontal at angle Į, where sin Į = 3 5 .…
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