AP Physics 1mediummcq1 pt
A 6.0 kg block on a frictionless table is pulled by a 4.0 kg hanging mass over a massless pulley (g = 10 m/s²). The system's acceleration is
A.4.0 m/s²
B.10 m/s²
C.6.7 m/s²
D.2.4 m/s²
Explanation
Core Concept
a = mₕ g/(mₜotal) = (4.0)(10)/(6.0 + 4.0) = 4.0 m/s².
Correct Answer
A4.0 m/s²
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