Friday, September 8, 2017

What is inertia and balanced & unbalanced forces is.

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1 comment:

  1. UnknownSeptember 27, 2017 at 9:16 AM

    Hi my name is Morgan
    I think you did a really good job (I love the team work)
    Keep up the good work !!!!!!

    ReplyDelete

Thank you for your positive, thoughtful, helpful comment.

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