AP Physics 1mediummcq1 pt
A 2.0 kg object's momentum changes by 10 kg·m/s in 0.50 s. The average net force is
A.20 N
B.5.0 N
C.40 N
D.10 N
Explanation
Core Concept
F = Δp/Δt = 10/0.50 = 20 N.
Correct Answer
A20 N
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