Fastest snow sled for snow hill?

A child pulls a sled up a snow covered hill. The child does 405 J of work on the sled. If the child walks 15 m up the hill, how large of a force must the child use?

  • Answer:

    Having a hard upbringing can and does affect most children. Some children overcome the obstacles that they are given and excel in their lives while others may be dragged down and affected negatively by it. It is normally a matter of what the situation is and the person as to how they handle it.

David Sanchez at ChaCha Visit the source

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