AP Physics 1hardmcq1 pt
A ball is kicked at 25 m/s at 53° (sin 53° = 0.80, cos 53° = 0.60, g = 10 m/s²). Its speed at the highest point is
A.15 m/s
B.0 m/s
C.20 m/s
D.25 m/s
Explanation
Core Concept
At the peak the vertical component is zero, leaving only v₀cosθ = (25)(0.60) = 15 m/s.
Correct Answer
A15 m/s
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