Recent content by lettam

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    Impact Force Help: 70lb Girl Rollerblading & Knee Impact

    I need help on how to approach this problem and which equations I can use. It was a problem that we were supposed to think about, but even that's difficult. Here it is: If there is a 70 lb. girl roller blading at a constant speed of 5 mph and she suddenly hits a rock and trips downward, what...
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