AP Physics 1hardmcq1 pt
In the Atwood machine with 3.0 kg and 2.0 kg masses (g = 10 m/s²), the tension in the rope is
A.24 N
B.30 N
C.20 N
D.50 N
Explanation
Core Concept
For the 2 kg mass: T − 20 = (2)(2.0), so T = 24 N (a = 2.0 m/s²).
Correct Answer
A24 N
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