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The brakes of a truck cause it to slow down by applying a retarding force of 2350 N to the truck over a distance of 817 m. What is the work done by this force on the truck?

  • physics -

    W=(F,s)=F•s•cosα =
    = 2350•817•cos180º=
    = 2350•817•(-1)=
    = - 1919950 J

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