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The force-time (F-t) graph of a 10 kg moving object rises linearly from 0 at t=0 to 20 N at t=5s, stays constant at 20 N from t=5s to t=20s, then decreases linearly back to 0 N at t=25s. What is the final speed of the object? [NDA & NA (I) 2026]

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1. The force-time (F-t) graph of a 10 kg moving object rises linearly from 0 at t=0 to 20 N at t=5s, stays constant at 20 N from t=5s to t=20s, then decreases linearly back to 0 N at t=25s. What is the final speed of the object? [NDA & NA (I) 2026]

15 m/s

30 m/s

40 m/s

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The force-time (F-t) graph of a 10 kg moving object rises linearly from 0 at t=0 to 20 N at t=5s, stays constant at 20 N from t=5s to t=20s, then decreases linearly back to 0 N at t=25s. What is the final speed of the object? [NDA & NA (I) 2026]

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