A body with initial speed 5 m/s accelerates at 6 m/s² over 12 m. What is its final speed?
Answer and explanation
Correct answer: A. m/s
- Step 1: Use .
- Step 2: , so m/s.
Answer
m/s.
Why not the others: m/s: The square root was not taken. m/s: was used. m/s does not fit.
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