AP Physics 1easymcq1 pt
A 5.0 kg block on a frictionless surface is pulled by two ropes in the same direction with forces 12 N and 8.0 N. Its acceleration is
A.4.0 m/s²
B.0.8 m/s²
C.2.4 m/s²
D.20 m/s²
Explanation
Core Concept
Net force = 12 + 8 = 20 N; a = 20/5.0 = 4.0 m/s².
Correct Answer
A4.0 m/s²
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