Coefficient of kinetic friction between the child and slide
A child goes down a playground slide with an acceleration of 1.40 . Find the coefficient of kinetic friction between the child and the slide if the slide is inclined at an angle of 31.0 below the horizontal.
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A car moving at 10 m/s crashes into a barrier and stops in 0.50 s. There is a 20 kg child in the car. Assume that the child's velocity is changed by the same amount as the car's in the same time period. a. What is the impulse needed to stop the ch
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