A car starts from rest and accelerates at 3 m/s. What is its speed after 5 s?
Answer and explanation
Correct answer: C. 15 m/s
- Step 1: Use with . Step 2. m/s. Answer: 15 m/s. Why not the others: 8 adds the numbers, 1.7 divides, and 7.5 uses half of the time.
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