A 65-kg student weighs himself by standing on a force
Chapter , Problem 61(choose chapter or problem)
A 65-kg student weighs himself by standing on a force scale mounted on a skateboard that is rolling down an incline, as shown in Figure 4-47. Assume there is no friction so that the force exerted by the incline on the skateboard is normal to the incline. What is the reading on the scale if _ _ 30? SSM
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