AP Physics 1mediummcq1 pt
A 1500 kg car accelerates from rest to 20 m/s in 4.0 s. The average power delivered is
A.75000 W
B.30000 W
C.150000 W
D.7500 W
Explanation
Core Concept
P = ΔK/t = ½(1500)(400)/4.0 = 75000 W.
Correct Answer
A75000 W
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