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A 1500 kg car accelerates from 0 to 30 m/s in 10 s. Average force on car:
A1500 N
B2500 N
C4500 N
D6000 N
Answer & Solution
Correct answer: C. 4500 N
a = (30 - 0)/10 = 3 m/s². F = ma = 1500 × 3 = 4500 N.
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