Asked by  | 20th Jul, 2009, 07:12: AM

Expert Answer:

Pls check the information and data in the question above and re-post it correctly.

Also the unit of acceleration is m/s2 and not m/s. Also the final velocity is given twice. Pls check if 20 m/s is the average velocity.

Answered by  | 23rd Jul, 2009, 12:55: AM

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