AP Physics 1hardmcq1 pt
A 100 N sign hangs from two identical ropes angled symmetrically at 30° from the vertical. The tension in each rope is about
A.58 N
B.50 N
C.100 N
D.87 N
Explanation
Core Concept
Vertical balance: 2T cos 30° = 100, so T = 100/(2·0.866) ≈ 58 N.
Correct Answer
A58 N
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