Q

A cyclist increases her speed from 6 m/s to 12 m/s in 3 seconds on a straight road. What is her acceleration during this period?

RRB JE 20/02/2026 / 12:45 PM - 2:15 PM 2026
✓ Answer: A 2 m/s²
Acceleration = (final velocity − initial velocity) ÷ time = (12 − 6) ÷ 3 = 2 m/s².
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