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Physics

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The brakes of a truck cause it to slow down by applying a retarding force of 8740 N to the truck over a distance of 1130 m. What is the work done by this force on the truck?

  • Physics - ,

    W=(F,s)=F•s•cosα =
    =8740•1130•cos180º=
    =8740•1130•(-1)=
    = -9876200 J

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