Question: Dr . Rice can push a 1 0 0 lb desk 2 0 feet across the floor of the classroom in 3 . 1 seconds.

Dr. Rice can push a 100 lb desk 20 feet across the floor of the classroom in 3.1 seconds. From this information, what can we determine?
How much friction force he had to overcome.
How much work he did and how much power he produced.
How much power he produced.
How much work he did.

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