A 4 kg block is pushed by a net force of 20 N. Its acceleration is?
A80 m/s²
B16 m/s²
C0.2 m/s²
D5 m/s²
Answer & Solution
Correct answer: D. 5 m/s²
a = F/m = 20 N / 4 kg = 5 m/s².
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