AP Physics 1mediummcq1 pt
A 2.0 kg block slides from rest down a frictionless ramp of height 3.0 m (g = 10 m/s²). Its speed at the bottom is about
A.7.7 m/s
B.30 m/s
C.5.5 m/s
D.15 m/s
Explanation
Core Concept
v = √(2gh) = √60 ≈ 7.7 m/s.
Correct Answer
A7.7 m/s
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